Now Live

255 interactive apps. Games, tools, food guides, tech & AI, history & culture, and more — on a real stack.

🌐
IP Intelligence
ip.ximg.app
Geolocation, ASN, BGP routing, rDNS, WebRTC leak detection, and VPN detection for your IP
🤖
AI
ai.ximg.app
Frontier LLMs, AI companies, 75-year history, and core concepts explained
📋
All Apps
apps.ximg.app
Complete directory of every app in the stack — descriptions, domains, and launch dates
🦅
America
america.ximg.app
Why the USA is the greatest country in history — science, tech, medicine, military, culture & more
🖥️
American Computing
computers.ximg.app
How America invented the computer — types, timeline, companies & the pioneers who changed the world
🎯
American Firearms
guns.ximg.app
Firearm types and the top 10 most popular guns in America — facts, stats, and history
⚙️
Ansible
ansible.ximg.app
Agentless automation — playbooks, modules, inventory, Vault, roles, and history
▓
ASCII
ascii.ximg.app
Spinning donut, matrix rain, and sine plasma in the terminal
💲
Bash
bash.ximg.app
Bash scripting reference — variables, arrays, functions, and common patterns
😈
BSD
bsd.ximg.app
Berkeley Software Distribution — the OS that gave the internet TCP/IP, OpenSSH, and ZFS. FreeBSD, OpenBSD, NetBSD, and macOS ancestry
🔐
CA Certificate Fetcher
ca-fetcher.ximg.app
Extract CA certificates from any TLS server. Zero-dependency Go binary, cross-platform, AIA root fetch, run live from the browser.
🔍
proc-trace-exec
proc-trace-exec.ximg.app
See every exec() call on your Linux system in real time — process tree, exit status, timing, user. Zero deps, static binary, netlink connector.
🔎
proc-trace-dns
proc-trace-dns.ximg.app
Watch every DNS query your processes make in real time — per-process attribution, query types, resolved IPs, NXDOMAIN errors, latency. Static Go binary.
🌐
proc-trace-net
proc-trace-net.ximg.app
Watch every TCP and UDP connection on your Linux system — PID, process name, direction (→ ←), close timing. No eBPF. Static binary, conntrack netlink.
🔒
proc-trace-tls
proc-trace-tls.ximg.app
Intercept plaintext TLS traffic before encryption — uprobes on SSL_read/SSL_write via ftrace. No eBPF. No MitM. Works through cert pinning.
📟
esp32-s3-lcd
esp32-s3-lcd.ximg.app
Waveshare ESP32-S3-Touch-LCD-1.69 — 240×280 ST7789V2 display, CST816T touch, QMI8658 IMU, PCF85063 RTC, native USB-C. Hardware reference and sketch dev.
🎨
pal
pal.ximg.app
Zero-dependency Go CLI that switches your terminal color palette instantly — 420 themes compiled into a single static binary
🔒
tls-ca-fetch
tls-ca-fetch.ximg.app
Extract CA certificates from any TLS server — walks the cert chain, chases AIA for the root CA, writes PEM. One command, zero deps
📊
github-stats
github-stats.ximg.app
GitHub traffic stats — clones, views, and unique visitor counts for your latest repos, pulled hourly from the GitHub API
📊
claude-stats
claude-stats.ximg.app
Live dashboard of my Claude Code usage — tokens, projects, models, estimated cost, and activity, parsed from ~/.claude/projects logs and merged across machines
📐
Design Explorer
design-explorer.ximg.app
Zero-dependency local web app that turns a folder of purchased laser-cut design packs into a filterable gallery — auto-classified by type, filtered by material thickness, with a board-needed calculator and a "what can I cut from my wood?" inventory.
⚡
ESP32 Journey
esp32.ximg.app
From zero to beeping button in one conversation — a complete ESP32-S3 embedded dev session with Claude, from hardware detection to flashed firmware
🐧
Gentoo Linux
gentoo.ximg.app
The source-based distro — compile everything, USE flags, Portage/emerge, kernel config, and the philosophy of total control
🦋
Butterfly
butterfly.ximg.app
Canvas particle animation driven by the butterfly curve
🎬
The Video
video.ximg.app
40-second cinematic showcase of ximg.app — 8 AI-generated scenes stitched into one immersive promo video
📋
Change Log
change.ximg.app
Full git commit history — every change to this project, searchable, with author and timestamp
♟
Chess
chess.ximg.app
The game of kings — pieces, openings, tactics, world champions, and 1,500 years of chess history
🥢
Chinese Food
chinese.ximg.app
Eight regional cuisines and iconic dishes — one of the world's oldest food cultures
🤖
Claude
claude.ximg.app
Anthropic's Claude AI — Haiku/Sonnet/Opus, Constitutional AI, and API quick-start
🕵️
CIA
cia.ximg.app
The full hidden history — OSS origins, Cold War coups, JFK, MKUltra, Bay of Pigs, Church Committee, spy games, and the secret wars
☢️
Cold War
coldwar.ximg.app
The 45-year standoff — nuclear arms race, proxy wars, space race, espionage, and collapse
🎮
Command & Conquer
cnc.ximg.app
The legendary RTS franchise — games, factions, vehicles, buildings, and lore
🔐
Cryptography
crypto.ximg.app
Hashing, symmetric & asymmetric ciphers, key exchange, TLS 1.3, SSH, PGP, and openssl/gpg command reference
🐳
Docker
docker.ximg.app
Docker command reference and Compose syntax guide
🌐
DNS
dns.ximg.app
Domain Name System reference — record types, resolution flow, dig commands, and DNSSEC
🔗
Network Playground
network.ximg.app
Interactive networking sandbox — TCP handshake, packet flow, latency simulator, and DNS resolution
🌍
How the Web Works
request.ximg.app
Enter a URL and watch the full journey: DNS → TCP → TLS → HTTP → render pipeline
💀
DOOM
doom.ximg.app
Pseudo-3D raycaster with enemies, shooting, and a HUD
🐕
FidoNet
fidonet.ximg.app
The Internet Before the Internet — history, how it worked, BBS culture, and the volunteer network that connected 40,000 nodes worldwide
🦅
Freedom
florida.ximg.app
God's Country — beaches, nature, freedom, food, and eternal summer
🌿
Git
git.ximg.app
Linus Torvalds' version control — commands, concepts, branching strategies, config, and full history from 2005
🔥
Grilling
grilling.ximg.app
The art of grilling — grill types, techniques, regional BBQ, temp guide, wood & smoke
🍛
Indian Food
india.ximg.app
Eight regional cuisines and iconic dishes — facts, stats, and history
{}
JSON Reference
json.ximg.app
Syntax-highlighted type reference for every JSON value type
📦
Bundlers — What & Why
bundler-info.ximg.app
Newbie-friendly explainer: what offline package bundlers are, why they matter, and which one to use for Python, Node.js, Go, APT, RPM, Docker, and Linux ISOs
🛠️
Dev Tools — What & Why
devtools-info.ximg.app
23 browser-based developer tools explained — encoding, security, networking, time, generation, and more. Search and filter by category.
⚙️
Projects — What & Why
projects-info.ximg.app
9 real-world projects: ESP32 hardware builds, Linux eBPF tracers, Go CLI tools, and a fitness app — all with live interactive demos.
📡
Live Logs
logs.ximg.app
Real-time nginx access logs
🍎
Mac
mac.ximg.app
Apple Silicon, macOS history, Mach kernel deep dive, and Mac hardware
✉️
Mail
mail.ximg.app
Webmail inbox for @ximg.app — live SMTP receiver with Gmail-style email reader
🍄
Mario
mario.ximg.app
Canvas platformer with physics, enemies, coins, and mobile controls
🏎️
Mario Kart
kart.ximg.app
Nintendo's kart racing legend — 11 games, original 8 characters, cups & courses, items, and the full series timeline
🟦
Tetris
tetris.ximg.app
Classic block-stacking — all 7 tetrominos, ghost piece, hold, SRS wall kicks, levels, and mobile touch controls
🟩
Conway's Game of Life
conway.ximg.app
Zero-player cellular automaton — interactive demo with zoom, pan, draw, 15 preset patterns, plus history, science, and impact
🔫
Chernobyl
chernobyl.ximg.app
Duke Nukem-style FPS built from scratch in C with raylib — single game.c, 3 weapons, chef enemies, Q3 platforms, UT announcer
⚔
ProofDuel
proofduel.ximg.app
1v1 math duels with adaptive Glicko-2 ratings — fight other players over competition-math problems drafted by Claude. Anonymous, no signup.
▦
repostats
repostats.ximg.app
scc against any public GitHub repo — paste a URL, get a per-language and per-file breakdown plus COCOMO. SHA-cached, shareable URLs, single Go binary.
⚛
J.A.R.V.I.S.
jarvis.ximg.app
Native macOS Iron Man HUD assistant — say "Hey Jarvis": raylib arc-reactor UI, streaming Claude brain with tool hands (Gmail, GitHub, Mac control, timers), local wake word + whisper + Piper British voice, conversation memory, self-updating signed app.
📡
packet-gen
packet-gen.ximg.app
Synthetic office network traffic with packet-level realism. Personas (businessman, support rep, developer, executive, idle phones, EDR) produce real HTTPS/SMTP/IMAP/SIP/RTP/NTP/beacon traffic via a FastAPI control plane and ollama corpus.
📈
rbstat
rbstat.ximg.app
Go clone of classic Linux dstat — colorized /proc resource stats, single static binary, EL9/EL10 RPMs
>_
rbterm
rbterm.ximg.app
Cross-platform terminal emulator in C with raylib — 16 tabs, truecolor, scrollback, mouse selection, emoji, OSC palette support
✂️
svg2wws
svg2wws.ximg.app
Open-source CLI that reverse-engineers the WeCreat .wws laser format — SVG / PDF / AI / DXF / raster to .wws, and back. Pure Go, no external tools.
✂️
wwsgen
wwsgen.com
SVG ⇄ WeCreat MakeIt! .wws laser cut files — true-polygon nesting onto your material, mm or inches, both directions
🎆
termfun
termfun.ximg.app
Seventeen eye-candy terminal demos in C built on termpaint — fireworks, plasma, tunnel, aurora, Julia fractals, metaballs, boids, lightning, snow, sand, smoke, coral, donut, and more. ASCII cells everywhere, pixel resolution on kitty-graphics terminals.
🏴‍☠️
scumm-game
scumm.ximg.app
SCUMM-style point-and-click adventure engine — Dijkstra pathfinding, animated sprites, verb bar, walk-behind foregrounds
🔊
Drone Position
droneposition.ximg.app
TRON-themed FPV drone racer in C with raylib 6 + Clay UI. Wireframe grid, stacked-bar sun, neon gates. macOS native today, WebAssembly soon.
🛸
UAP/D
uapd.ximg.app
Top-down stealth UFO game in single-file C with raylib — abduct cattle, dodge witnesses, lay procedural crop circles. macOS + iOS native.
🎣
Tideline
tideline.ximg.app
A cozy one-thumb fishing game built in single-file C with raylib — cast, wait, catch, fill the journal. 3D pond, animated rod, catenary line, 9 fish models, original soundtrack. Cross-compiled to WebAssembly, playable in browser. iOS port in progress.
🦖
KAIJU
kaiju.ximg.app
Top-down isometric rampage — you are the monster, eat the city before the military puts you down. Single-file C + raylib.
📶
Two Bars
twobars.ximg.app
A cozy-frustration WiFi puzzle comedy: gather clues, charm baristas, out-bureaucrat captive portals, and win the dumbest universal triumph there is — finally getting online. You crack networks by detective work, never hacking — the solution is always a sticky note or a conversation. “Diegetic Signal-Noir” art on raylib 6, macOS then iOS.
🛗
Vacancy
vacancy.ximg.app
A PSX/VHS-styled liminal-space horror walker — take the elevator down through the sublevels of a closed building, each floor a little more wrong than the last. No combat, no chase; dread from repetition and restraint. Built twice from one design: Godot 4.6 and raylib 6 / C.
🎯
Operation Blackout
blackout.ximg.app
A first-person shooter in a browser tab with zero asset files — every texture, mesh, sound and skybox is generated by code at load time. WebGL2 and Three.js with a hand-written HDR frame graph: GTAO, screen-space reflections, TAA, AgX tonemapping, raymarched volumetric clouds and Rapier physics.
🔥
Helldrop
helldrop.ximg.app
Reverse-Doom: an AI Doom Guy fights through real Doom levels rendered isometrically, and you drop demons to kill him before he hits the exit switch. The full native C / raylib engine — souls economy, Hell's Hand, a threat-ledger AI — compiled to WebAssembly and playable in-browser.
🗡️
Thorn
thorn.ximg.app
An original cinematic-platformer tribute to Blackthorne (1994), written in C on raylib 6 and compiled to WebAssembly. Weighty traversal with a jump, a pump-shotgun that fires forward and over the shoulder, shadow alcoves you duck into to dodge fire, four linked areas and the Maldrak boss. Original art and levels — playable in-browser.
📟
tmpfs-academy
tmpfs-academy.ximg.app
Hands-on Linux skills in a real disposable terminal — practice sysadmin, deployment & troubleshooting, graded on live system state. 52 challenges, live at tmpfs.tech.
🛡️
app-audit
app-audit.ximg.app
Dynamic binary analysis for software approval — run any binary in an instrumented sandbox, catch credential exfil, C2 beaconing, persistence installs, and produce a defensible approve/reject report
🏴‍☠️
Monkey Island
monkey.ximg.app
Complete LucasArts saga guide — all 6 games with screenshots, stats & lore
🐵
monkey-business
monkey-business.ximg.app
100 monkeys throw darts at the NASDAQ-100 every 5 min — live canvas, SSE push, swarm vs market baseline
🐉
Mortal Kombat
kombat.ximg.app
Complete series guide — all 12 games with screenshots, stats & lore
🏍️
Motorcycles
moto.ximg.app
Motorcycle types, legends, and the machines that define two-wheeled culture
📝
README
readme.ximg.app
The ximg-web project README rendered as a styled web page — architecture overview, subdomain directory, and stack docs
🤖
CLAUDE.md
claudemd.ximg.app
The ximg-web CLAUDE.md rendered as a styled web page — AI assistant instructions, architecture notes, and project conventions
🔐
Passwords
passwords.ximg.app
Generate strong random passwords and passphrases, test strength, see crack times, and learn best practices
🍕
Pizza
pizza.ximg.app
Top US pizza chains and iconic styles — facts, stats, and history
🍣
Sushi
ximg.app/sushi
Japanese sushi guide — nigiri, rolls, sashimi, fish, rice technique, etiquette
🌮
Tacos
ximg.app/tacos
Mexican taco guide — al pastor, birria, carnitas, salsas, and tortillas
🍖
BBQ
ximg.app/bbq
American BBQ — Texas, Carolina, Kansas City, Memphis, woods, and sauces
🍜
Ramen
ximg.app/ramen
Japanese ramen — shoyu, shio, miso, tonkotsu, toppings, and regional styles
🍝
Pasta
ximg.app/pasta
Italian pasta guide — shapes, classic sauces, pairings, and cooking tips
🍲
Thai Food
ximg.app/thai
Thai cuisine — regional styles, curries, noodles, herbs, and street food
🍞
Baking
ximg.app/baking
Baking guide — sourdough, pastry, cakes, cookies, and the science behind them
🌡️
Smoker
ximg.app/smoker
BBQ smoking — times, temps, wood pairings, meats, equipment, and pit tips
🔪
Knife Skills
ximg.app/knife
Kitchen knives — types, cuts, steel grades, sharpening, and proper care
🫙
Fermentation
ximg.app/ferment
Fermentation guide — kimchi, sourdough, kombucha, vinegar, and dairy cultures
🍷
Wine
ximg.app/wine
Wine guide — reds, whites, regions, grapes, food pairing, and service
🍺
Beer
ximg.app/beer
Beer guide — ales, lagers, IPAs, stouts, wheat beers, and brewing
🍸
Cocktails
ximg.app/cocktails
Classic and modern cocktails — ingredients, techniques, and glassware
🍵
Tea
ximg.app/tea
Tea guide — green, white, oolong, black, pu-erh, brewing, and ceremonies
🔥
Calories
ximg.app/calories
Calorie & nutrition guide — foods, macros, metabolism, and exercise
📖
Recipes
ximg.app/recipe
Essential recipes — breakfast, lunch, dinner, sauces, and entertaining
🌶️
Spice Guide
ximg.app/spice
Scoville scale, chili varieties, global spice blends, and cooking with heat
🛒
Farmers Market
ximg.app/market
Seasonal produce by season, farmers market tips, and food storage
♠
Poker
poker.ximg.app
Texas Hold'em hand evaluator with odds and a GTO preflop chart
💻
Programming
programming.ximg.app
180 years of code — languages, paradigms, pioneers, and the history that built the modern world
💊
RxFitt
rx.ximg.app
Pharmacy + fitness health coaching — GLP-1 tracking, metabolic labs, body composition, and workout programs
🏙️
SimCity
simcity.ximg.app
Will Wright's city-building legacy — every game, the visionary designer, and Cities: Skylines as its spiritual heir
🏗️
Stack
ximg.ximg.app
Full technical teardown — architecture diagrams, every technology in the stack, and how it all fits together
📊
Stats
stats.ximg.app
AWStats web traffic analytics — per-site visitor counts, referrers, and bandwidth
⚙️
systemd
systemd.ximg.app
systemctl, unit files, journalctl, concepts, and the full history of Linux's init system
🌴
Tampa
tampa.ximg.app
Best eats, interactive map, and live traffic for the Bay City
🖥️
Terminal
linux.ximg.app
Browser shell with ~20 commands and a bouncing Tux
🌐
The Internet
internet.ximg.app
What it is, how America's DOD built it, top 20 protocols, and how it connected humanity
🖥️
tmux
tmux.ximg.app
Terminal multiplexer reference — cheatsheet, interactive pane simulator, annotated config, and full history
👑
Trump
trump.ximg.app
The greatest president in history — fun facts, full timeline, and the legendary presidency
🧭
Nav
nav.ximg.app
Navigation design showcase — five interactive patterns for scaling a nav bar as apps multiply
🖥️
Unix
unix.ximg.app
The OS that shaped everything — Unix history, philosophy, commands, family tree from Bell Labs to Linux, and the people who built it
🥽
VR
vr.ximg.app
Virtual reality — headsets, games, concepts, and 60 years of history from Sensorama to Vision Pro
📺
VT101
vt101.ximg.app
DEC terminal history and ANSI escape codes — the hardware behind every modern terminal
💻
WarGames
wargames.ximg.app
Shall we play a game? — 1983 cold-war thriller guide and WOPR terminal
⚔️
Warcraft
warcraft.ximg.app
Blizzard's fantasy franchise — RTS origins, World of Warcraft, iconic characters, and 30 years of Azeroth lore
🪵
Woodworking
wood.ximg.app
Species, joinery, hand tools, power tools, and finishing — the full craft
📄
YAML
yaml.ximg.app
YAML syntax reference and live beautifier with syntax highlighting
🐚
Zsh
zsh.ximg.app
Z Shell — extended globbing, oh-my-zsh plugins, Powerlevel10k, and Bash differences
📝
Vim
vim.ximg.app
The ubiquitous editor — modes, commands, plugins, and the history from vi to Vim 9
🌐
HTTP
http.ximg.app
The protocol of the web — methods, status codes, headers, and HTTP/1.1 through HTTP/3
✉
SMTP
smtp.ximg.app
Simple Mail Transfer Protocol — session flow, commands, response codes, ports, TLS, SPF, DKIM, DMARC
🔐
chmod
chmod.ximg.app
Linux file permissions calculator — toggle bits, special modes (setuid/setgid/sticky), octal & symbolic output, chmod commands, ls preview, and quick presets
🔥
iptables
iptables.ximg.app
Linux firewall visualizer — interactive netfilter packet flow diagram, table/chain reference, rule builder with live iptables & nftables output, templates, and quick reference cheatsheet
🔐
TLS
tls.ximg.app
TLS/SSL handshake visualizer — animated TLS 1.2 & 1.3 flows, RTT comparison, cipher suite breakdown, and certificate chain viewer
🌐
BGP
bgp.ximg.app
Border Gateway Protocol visualizer — AS topology map, route propagation, attributes explorer, state machine, hijacking demo, and eBGP vs iBGP
🔨
Makefile
makefile.ximg.app
Makefile generator — Canvas dependency graph, target builder, project templates (C/Python/Docker/Node.js), and live syntax-highlighted output
🔤
UTF-8
utf8.ximg.app
Unicode/UTF-8 encoding explorer — real-time code point analysis, bit-level byte diagrams, HTML entities, URL encoding, and UTF-16/UTF-32 comparison
🔒
SSH
ssh.ximg.app
Secure Shell protocol — commands, key types, config reference, and hardening guide
🗄️
SQL
sql.ximg.app
Structured Query Language — queries, data types, functions, joins, and 8 major databases
🏛️
Architecture
architecture.ximg.app
10,000 years of human building — ancient wonders, Gothic cathedrals, Modernist icons, and the architects who shaped civilization
🥃
Bourbon
bourbon.ximg.app
America's native spirit — distilleries, mash bills, legendary bottles, and the Kentucky tradition behind every great pour
☕
Coffee
coffee.ximg.app
The world's favorite brew — origins, brewing methods, roasts, and café culture
🗾
Japan
japan.ximg.app
Culture, food, technology, and history — from Jomon 14000 BCE to modern Tokyo
💥
Quake
quake.ximg.app
id Software's dark legend — games, weapons, monsters, maps, and the Carmack era
🎮
Nintendo
nintendo.ximg.app
135 years of play — consoles, iconic games, beloved characters, and gaming history
☠️
Pirates
pirates.ximg.app
The Golden Age of Piracy — Blackbeard, Jolly Rogers, plunder, and the high seas
⚔️
Medieval
medieval.ximg.app
The Middle Ages — knights, castles, crusades, and the forge of modern Europe
⚙️
Explorable Algorithms
algorithms.ximg.app
Interactive sorting, A*/Dijkstra pathfinding, binary search trees, and BFS/DFS graph traversal
🛡️
ClamAV
clamav.ximg.app
Open-source antivirus — clamscan/clamd/freshclam, signature formats, mail integration
🔐
Security Lab
security.ximg.app
Hands-on security education — SQL injection, XSS sandbox, password entropy, JWT decoder
🤖
AI Playground
playground.ximg.app
LLM concepts — BPE tokenizer, temperature softmax, top-k/top-p sampling visualizer
🔤
Token Visualizer
tokens.ximg.app
Watch text split into tokens in real time — context windows, token types, vocabulary browser
🌡️
LLM Temperature
temperature.ximg.app
Drag the slider and watch the probability distribution morph — from deterministic to chaotic
📐
Embeddings Explorer
embeddings.ximg.app
2D semantic clusters, cosine similarity, word analogies (king−man+woman=queen)
🔁
AI Agent Loops
agents.ximg.app
Animated agent loop, tool use JSON, memory types, multi-agent orchestration canvas
🏗️
System Design
systemdesign.ximg.app
Animated architectures — URL shortener, social feed fanout, consistent hashing, CAP theorem
⚖️
Load Balancer
loadbalancer.ximg.app
Watch requests distribute across servers — round-robin, least-connections, IP hash, weighted
🌐
CDN & Edge Cache
cdn.ximg.app
Cache hit vs miss timing, Cache-Control headers, global PoP map, invalidation propagation
📬
Message Queue
queue.ximg.app
Animated producer-consumer, dead letter queue, pub/sub fan-out — async processing visualized
💻
Retro Terminal
terminal.ximg.app
Interactive VAX-11/780 BSD simulation — CRT scanlines, phosphor green, boot sequence, cowsay, fortune, banner
🃏
Punch Card
punch.ximg.app
IBM 80-column Hollerith encoder/decoder — interactive Canvas card, click-to-toggle holes, FORTRAN/COBOL samples, computing history
🖥
IBM Mainframe
mainframe.ximg.app
Mainframe history from 701 to z16 — interactive timeline, JCL explorer, batch processing, MIPS table, and COBOL
🌐
ARPANET
arpanet.ximg.app
Animated ARPANET topology — watch the network grow from 4 nodes in 1969 to 213, packet routing animation, and the origin story of the Internet
🔍
Regex Tester
regex.ximg.app
Live regex testing — match highlighting, group extraction, flag toggles, 14 quick patterns, full cheatsheet
🔑
JWT Decoder
jwt.ximg.app
Decode, encode, and inspect JWTs — header/payload/signature, HMAC signing, expiry check, claims reference
⏰
Cron Builder
cron.ximg.app
Build cron expressions — human-readable output, next 10 run times, 16 presets, field breakdown
🎨
Color Tools
color.ximg.app
Color picker, palette generator, contrast checker — HEX/RGB/HSL, harmonies, WCAG AA/AAA
⏱️
Epoch Converter
epoch.ximg.app
Live Unix timestamp display, epoch↔datetime conversion in multiple timezones, date format token reference for Python/JS/Go/Java/SQL
📅
Timespan Calculator
timespan.ximg.app
Date duration calculator, business-day counter with US holidays, and chainable date arithmetic — add/subtract years/months/weeks/days/hours
01
Binary & Number Systems
binary.ximg.app
Base converter with clickable bit grid, bitwise operations visualizer, IEEE 754 float breakdown, powers of 2 table, ASCII table, bit tricks
</>
How Compilers Work
ximg.app/compiler/
Visual compiler pipeline — live lexer/tokenizer, AST tree diagram, 3-address IR generation step-by-step, constant folding/DCE/CSE optimizations, x86-64 assembly output
🔲
Logic Gates & Digital Circuits
logic.ximg.app
Interactive gate simulator (AND/OR/NOT/XOR/NAND/NOR/XNOR), drag-and-drop circuit builder, truth tables with K-map, 4-bit ripple carry adder, ALU explanation
🏛️
Ancient Rome
rome.ximg.app
SPQR — Roman social structure, 9 emperors from Augustus to Constantine, 6 famous battles, 8 engineering marvels (Colosseum to aqueducts), the legion hierarchy, Roman pantheon, and a full timeline 753 BC to 476 AD
💾
BBS
bbs.ximg.app
Bulletin Board Systems (1978–1998) — BBS history, ANSI art & artscene groups, 6 classic door games (LORD, Trade Wars, Usurper), 6 major BBS software packages, FidoNet explained, and a full timeline from CBBS to the web
💻
MS-DOS
dos.ximg.app
MS-DOS (1981–2000) — 18 essential commands, CONFIG.SYS & AUTOEXEC.BAT walkthrough, the 640K memory barrier explained (EMS/XMS/UMB/HMA), 8 legendary DOS software titles, the full boot sequence, and timeline from PC-DOS 1.0 to Windows XP
📡
Modem
modem.ximg.app
The dial-up era (1958–2013) — 12 AT commands explained, baud rate history from 300 bps to 56K, ITU standards (V.21 to V.92), the ISP era (AOL, CompuServe, Prodigy), the anatomy of the connection handshake sound, and a timeline
🖥
Commodore 64
commodore.ximg.app
C64 & Amiga (1982–1994) — C64 hardware specs (VIC-II, SID chip deep-dive, ADSR envelopes), all 16 palette colors, 8 legendary games, demoscene history (raster tricks, FLI/FLD), Amiga model lineup, and a full Commodore timeline
⛩️
TempleOS
templeos.ximg.app
A shrine to Terry A. Davis (1969–2018) — the divine OS built by one man: HolyC oracle, 16-color VGA palette, annotated code snippets, 15-year timeline, and over-the-top reverence for the greatest solo programmer in history
🖥️
OS Simulator
os.ximg.app
Browser-based mini OS visualization — animated round-robin process scheduler, visual RAM heap/stack allocator with fragmentation, virtual file system tree editor, and live CPU/memory/disk/network graphs
🗄️
Database Visualizer
database.ximg.app
Visual database education — interactive ER diagram with clickable table relationships, JOIN type animator (INNER/LEFT/RIGHT/FULL), drag-and-drop SQL query builder, and B-tree index vs full-scan performance demo
⚡
Circuit Builder
circuit.ximg.app
Drag-and-drop circuit canvas with resistors, capacitors, inductors, LEDs, diodes, transistors, and logic gates. Includes DC analysis calculators (Ohm's law, voltage divider, RC time constant) and a component reference guide
📡
Protocol Visualizer
protocol.ximg.app
Animated serial protocol waveforms for UART, SPI, and I²C — configure baud rate, data bytes, parity, SPI mode, and I²C address to see real-time timing diagrams with labeled bits, start/stop conditions, and ACK pulses
🔢
Base64 Encoder/Decoder
base64.ximg.app
Base64 encode/decode with URL-safe toggle, file-to-base64 drag-and-drop, byte count, and one-click copy
#️⃣
Hash Generator
hash.ximg.app
Compute MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes from text or files; HMAC generator using Web Crypto API
±
Text Diff
diff.ximg.app
Side-by-side text and JSON diff with Myers algorithm — added/removed/unchanged lines color-coded, plus JSON-aware structural comparison
🔗
URL Tools
url.ximg.app
URL encoder/decoder, full URL parser (protocol/host/path/query/fragment), and interactive URL builder with live assembly
⏲️
555 Timer Designer
555timer.ximg.app
555 timer astable/monostable calculator with waveform preview, pinout reference, and common application circuits
🔌
Arduino Reference
arduino.ximg.app
Arduino Uno pinout with digital/analog/PWM/SPI/I2C tags, timer/PWM reference, common code snippets, LED current-limiting calculator, and quick reference
🔋
Battery Reference
battery.ximg.app
Battery chemistry comparison, runtime calculator, LiPo C-rating and voltage guide, series/parallel pack designer, and standard cell size reference
⚡
Capacitor Calculator
capacitor.ximg.app
Ceramic cap code decoder, reactance (Xc) calculator, series/parallel combinations, energy and charge calculator, and capacitor type reference
💡
FPGA Reference
fpga.ximg.app
FPGA architecture overview (LUTs/FFs/BRAM/DSP/PLLs), Verilog and VHDL reference with code examples, popular dev boards comparison, open-source toolchain guide, and interactive LUT truth-table visualizer
〰️
Impedance Calculator
impedance.ximg.app
R/L/C impedance calculator for series and parallel RLC circuits, LC resonance and Q-factor tool, L-network impedance matching calculator, and interactive phasor diagram
Ω
Ohm's Law Calculator
ohms.ximg.app
Ohm's law V/I/R/P calculator with animated VIR triangle, power triangle, voltage divider tool, and Kirchhoff's KCL/KVL helpers
🔺
Op-Amp Calculator
opamp.ximg.app
Op-amp inverting/non-inverting/difference amplifier gain calculators, summing amplifier, integrator/differentiator, comparator reference, and LM741/TL071/LM358 pinouts
📈
Oscilloscope Viewer
oscilloscope.ximg.app
Animated oscilloscope with sine/square/sawtooth/triangle/pulse/noise waveforms, Lissajous figures (X-Y mode), FFT spectrum analyzer, and real-time measurements
🟢
PCB Design Reference
pcb.ximg.app
PCB layer overview, IPC-2221 trace width calculator, via size and current calculator, layer stackup recommendations, and JLCPCB/PCBWay design rule reference
🔲
IC Pinout Reference
pinout.ximg.app
Searchable pinout tables for Arduino Uno, ESP32, Raspberry Pi 4, ATmega328P, and STM32F103 with pin type color-coding (digital/analog/PWM/SPI/I2C/UART)
🔆
Power Supply Design
psu.ximg.app
Linear regulator efficiency and heatsink calculator, LM317 adjustable regulator designer, buck/boost converter duty cycle and inductor calculator, and filter capacitor sizing
📊
PWM Reference
pwm.ximg.app
Interactive PWM waveform visualizer with duty cycle/frequency controls, timer prescaler calculator, servo pulse width calculator, and PWM application frequency reference
🟫
Resistor Calculator
resistor.ximg.app
4-band and 5-band resistor color code decoder with visual resistor preview, SMD code decoder, series/parallel combinations, voltage divider, and E24/E96 value tables
📡
RF Spectrum Analyzer
spectrum.ximg.app
Interactive RF spectrum analyzer with modulation visualizations (AM/FM/PM/OFDM), frequency band reference (HF/VHF/UHF/SHF), antenna type guide, and propagation calculator
🔗
SPI Reference
spi.ximg.app
SPI bus overview, interactive timing diagram for all 4 SPI modes (CPOL/CPHA), SPI vs I2C vs UART comparison, Arduino SPI code examples, and common SPI device reference
📟
UART Reference
uart.ximg.app
UART frame visualizer (start/data/parity/stop bits), baud rate and timing calculator, RS-232 vs TTL vs RS-485 comparison, Arduino serial code examples, and parity explanation
⚡
Voltage Reference
voltage.ximg.app
Voltage divider calculator with find-R1/R2 solver, logic level converter reference and IC guide, standard voltage levels (TTL/LVCMOS/RS-232/LVDS), unit converter with dBV/dBu/dBm, and AC mains voltage calculator
📡
Antenna Calculator
antenna.ximg.app
Antenna design calculator for dipole, quarter-wave vertical, Yagi-Uda, and patch antennas — wavelength/frequency converter, gain reference, coax impedance guide, and antenna type comparison
𓂀
Ancient Egypt
ximg.app/egypt/
Land of the Pharaohs — 6 great pharaohs (Khufu to Cleopatra), 6 wonders & monuments, timeline 3100 BC to 30 BC, and an interactive hieroglyph Nile visualization.
🏺
Ancient Greece
ximg.app/greece/
Cradle of Western Civilization — 6 city-states, 6 great philosophers, timeline 776–146 BC, and an interactive ancient Olympics simulation.
𒀭
Ancient Babylon
ximg.app/babylon/
Mesopotamia & the Fertile Crescent — 6 great kings, Hammurabi's Code, timeline 3500–539 BC, and an interactive ziggurat builder.
☀️
Aztec Empire
ximg.app/aztec/
Children of the Sun — Tenochtitlan, 6 great rulers, 6 gods, timeline 1300–1521 AD, and an interactive Aztec Sun Stone calendar.
🐴
Mongol Empire
ximg.app/mongols/
The largest land empire in history — 4 great Khans, 6 conquests including Silk Road control, timeline 1162–1368, and interactive cavalry charge simulation.
⚔️
Viking Age
ximg.app/vikings/
Norse raiders and explorers — 6 legendary Vikings including Leif Eriksson, Norse expansion, timeline 793–1066, and an interactive longship fleet visualization.
✝️
The Crusades
ximg.app/crusades/
Holy War for Jerusalem — 6 major Crusades, 4 knightly military orders, timeline 1095–1291, and an interactive candlelit Jerusalem visualization.
⛩️
Samurai
ximg.app/samurai/
Feudal Japan and Bushido — 6 legendary samurai and shoguns, the 8 virtues of Bushido, timeline 794–1868, and a cherry blossom animation.
☪️
Ottoman Empire
ximg.app/ottoman/
The Sublime Porte — 6 great sultans, Ottoman culture and the Janissaries, timeline 1299–1922, and an interactive Istanbul skyline visualization.
🗡️
French Revolution
french.ximg.app
Liberté, Égalité, Fraternité — causes, key figures from Robespierre to Napoleon, the Reign of Terror, full 1789–1804 timeline, and an animated waving tricolor flag.
⭐
Russian Revolution
russianrev.ximg.app
The Birth of the Soviet Union (1905–1924) — Tsarist collapse, Lenin's April Theses, Bolshevik coup, Civil War, Romanov execution, and an animated rotating Soviet red star canvas.
👑
Napoleon Bonaparte
napoleon.ximg.app
Emperor of the French — rise from Corsica to coronation, 6 great campaigns from Austerlitz to Waterloo, the Napoleonic Code, Hundred Days timeline, and an animated imperial eagle canvas.
☢️
Cuban Missile Crisis
cuba.ximg.app
13 Days to Nuclear War (October 1962) — Bay of Pigs to Black Saturday, ExComm deliberations, key players from Kennedy to Vasili Arkhipov, full timeline, and an interactive NORAD early warning radar.
☭
Communism
communism.ximg.app
The deadliest ideology in human history — 100 million dead, 33 countries, ideology vs reality, key leaders from Marx to Pol Pot, the Gulag, and an animated death counter.
🦁
The British Empire
british.ximg.app
The Sun Never Sets — 13.7M sq miles at peak, 412M subjects, major colonies from India to Hong Kong, key figures from Victoria to Gandhi, full 1600–1997 timeline, and an animated waving Union Jack canvas.
🚀
Space Race
spacerace.ximg.app
From Sputnik to the Moon (1957–1972) — Soviet & American missions, rocket thrust comparisons, key figures from Korolev to Katherine Johnson, Apollo 11 timeline, and an interactive warp-speed starfield.
🎖️
World War II
ximg.app/ww2/
The deadliest conflict in history (1939–1945) — 6 key battles from Britain to Stalingrad, 4 key leaders, full timeline, and an interactive WWII radar simulation.
🪖
World War I
ximg.app/ww1/
The Great War (1914–1918) — 6 major battles, 4 MAIN causes, full timeline, and an interactive Western Front trench night scene with signal flares.
🦅
American Revolution
ximg.app/revolution/
1776 and the birth of the United States — 6 Founding Fathers, 6 iconic quotes from Jefferson to Patrick Henry, timeline 1765–1783.
⚙️
Industrial Revolution
ximg.app/industrial/
Steam, Steel & Progress (1760–1840) — 6 revolutionary inventions, 4 great innovators, timeline from Newcomen to Edison, and an interactive steam locomotive.
⚔️
American Civil War
ximg.app/civilwar/
A nation divided (1861–1865) — Union vs. Confederacy stats, 6 key battles including Gettysburg, full timeline, and an interactive battlefield infantry formation simulation.
🎨
The Renaissance
ximg.app/renaissance/
Rebirth of human genius (1300–1600) — 6 Renaissance masters, 6 immortal masterworks, timeline from Giotto to Copernicus, and an interactive Vitruvian Man visualization.
🐪
Silk Road
ximg.app/silkroad/
The ancient highway connecting China to Rome — 6 great oasis cities, 8 categories of traded goods, timeline 130 BC–1453 AD, and an interactive camel caravan simulation.
⛵
Age of Exploration
ximg.app/colonial/
Into the unknown (1400–1700) — 6 great navigators, 4 colonial empires, timeline from Dias to the East India Companies, and an interactive spinning globe with explorer routes.
🌐
CIDR / Subnet Calculator
ximg.app/cidr/
CIDR subnet calculator (IPv4 + IPv6) — network/broadcast/mask/wildcard/host count, IP range to CIDR, and common prefix reference table.
🆔
UUID Generator
ximg.app/uuid/
Generate UUID v1/v4/v7 with color-coded segment breakdown; decode and explain any UUID; bulk generator up to 1000 UUIDs.
Lorem Ipsum Generator
ximg.app/lorem/
Generate lorem ipsum by words/sentences/paragraphs, fake code identifiers and JSON data, and placeholder markdown with headings/tables/code blocks.
📋
CSV Tools
ximg.app/csv/
CSV viewer with sortable columns, CSV↔JSON converter, and synthetic data generator (text/number/date/email/UUID columns).
Md
Markdown Editor
ximg.app/markdown/
Live split-pane markdown editor with vanilla JS renderer, formatting toolbar, syntax cheat sheet, and HTML→Markdown converter.
🔒
SSL / TLS Tools
ximg.app/ssl/
PEM certificate decoder (subject/issuer/SANs/validity/fingerprints/extensions), expiry countdown, and TLS version/cipher reference.
🌀
cURL Builder
ximg.app/curl/
GUI curl command builder — method, URL, headers, body, auth (Basic/Bearer), common flags, live command preview, and a searchable flag reference.
$_
PS1 Generator
ps1.ximg.app
Interactive bash PS1 prompt generator — 15 prebuilt themes (Dracula, Nord, Powerline, Hacker, Retro...), live terminal preview, drag-to-reorder components, color pickers, and one-click copy.
🐳
Docker Image Explorer
dockerimage.ximg.app
Browse common Docker images with sizes and architectures, visualize Dockerfile layers, inspect metadata field reference, and image command cheatsheet.
📦
Docker Image Downloader
dockerimagedownloader.ximg.app
Pull any Docker image to this server by name (e.g. nginx:1.25.3) and download it as a compressed .tar.gz archive — no Docker install required on your machine.
⭐
GitHub Stars
githubstars.ximg.app
Browse, search, sort, and filter all GitHub starred repositories. Search by name, description, language, or topic — synced hourly.
🐍
Python Bundler
python-bundler.ximg.app
Bundle any PyPI package and its dependencies for offline install — select Python version, target platform, and download a ready-to-use zip.
⬡
Node.js Bundler
nodejs-bundler.ximg.app
Bundle any npm package and its dependencies for offline install — download a zip with pre-installed node_modules ready to drop into your project.
🔵
Go Bundler
go-bundler.ximg.app
Bundle any Go module and its dependencies for offline builds — downloads the module cache and optionally embeds the Go toolchain for fully air-gapped use.
🅐
Ansible Galaxy Bundler
ansible-bundler.ximg.app
Download any Ansible Galaxy collection with all dependencies for offline airgap install — zip of .tar.gz archives plus an install script.
📦
APT Bundler
apt-bundler.ximg.app
Bundle any APT package and its dependencies for offline Debian/Ubuntu install — select distro, architecture, and download a zip of .deb files.
🎩
RPM Bundler
rpm-bundler.ximg.app
Bundle any RPM package and its dependencies for offline Fedora/Rocky/Alma install — select distro, architecture, and download a zip of .rpm files.
📦
NuGet Bundler
nuget-bundler.ximg.app
Bundle any NuGet package and all transitive dependencies for offline dotnet restore — choose your target framework and download a zip of .nupkg files.
🐧
Linux ISO Downloads
iso.ximg.app
Curated directory of top Linux ISOs — Ubuntu, Debian, Fedora, Arch, Kali, Rocky, and more. Direct links to official mirrors, filterable by type.
📈
Compound Interest
compound.ximg.app
Compound vs simple interest chart, retirement projections, debt payoff comparison, and FIRE number calculator with lean/regular/fat thresholds.
🎲
Probability Playground
probability.ximg.app
Monte Carlo π estimation, coin flip law of large numbers, birthday problem (23 people = 50%), and Monty Hall convergence simulations.
📐
Regression Playground
regression.ximg.app
Click-to-add regression canvas — linear fit, polynomial degree 1–9 (overfitting), gradient descent with live loss curve, and residual Q-Q plot.
🔬
Statistics Lab
statslab.ximg.app
Interactive statistics — probability distributions (Normal/Binomial/Poisson), Central Limit Theorem simulator, and two-sample t-test visualizer.
📊
Chart Builder
visualize.ximg.app
Paste label/value data to instantly render bar charts, multi-series line charts, animated pie/donut, and scatter plot with live regression.
🔒
Password Generator
ximg.app/password/
Password generator with entropy/strength meter and crack-time estimates; EFF-wordlist passphrase generator with configurable length and separator.
🎮
raylib
raylib.ximg.app
raylib deep dive — the simple C99 game library. Features, architecture, code examples, gallery, and design philosophy.
⚡
C99
c99.ximg.app
C99 deep dive — history, advantages, pioneers, use cases, and statistics. The language that runs the world.
🔵
Go
golang.ximg.app
Go deep dive — Google's language for cloud infrastructure. History, concurrency, pioneers (Pike, Thompson, Griesemer), and use cases.
🐍
Python
python.ximg.app
Python deep dive — the world's most popular language. History, advantages, pioneers, AI/ML dominance, and statistics.
🟢
Node.js
nodejs.ximg.app
Node.js deep dive — JavaScript on the server. History, event loop, npm ecosystem, pioneers, and use cases.
🟣
PHP
php.ximg.app
PHP deep dive — the language that powers 77% of the web. History, modern PHP 8, Laravel, WordPress, and statistics.
All systems operational  ·  ximg.app