The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
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A Node.js tool to automate end-to-end web testing.
Reveal CSS animation as you scroll down a page
A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)
- site-reliability-engineering
- sre
- chaos-engineering
- dev-ops
A BPMN 2.0 rendering toolkit and web modeler.
- bpmn
- javascript
- modeler
- toolkit
A collaborative list of public APIs for developers
- apis
- lists
- open-source
- public-api
a collection of simple demos of Webpack
an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions
- agents
- claude-code
- harness
- harness-engineering
A modern approach for Computer Vision on the web
Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin
Remove unused styles from CSS
- uncss
- javascript
- postcss
- stylesheets
Captcha solver extension for humans, available for Chrome, Edge and Firefox
- browser-extension
- chrome-extension
- firefox-extension
- captcha
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
- parser
- compressor
- mangler
- es6
Easily manage the brightness of your monitors in Windows from the system tray
- brightness
- brightness-control
- brightness-level
- windows
Orkas is an open-source (MIT), local-first AI team for your desktop: a Commander turns your goal into to-dos and coordinates 16 built-in specialist agents plus Claude Code, Codex, OpenCode, OpenClaw and Hermes, with projects, scheduled automations and connectors. Free app for macOS & Windows; built-in models or your own keys.
- agent-collaboration
- agent-orchestration
- agent-team
- ai-assistant
Generate polished résumés and CVs in HTML, Markdown, LaTeX, MS Word, PDF, plain text, JSON, XML, YAML, smoke signal, and carrier pigeon.
🗺 MapSCII is a Braille & ASCII world map renderer for your console - enter => telnet mapscii.me <= on Mac (brew install telnet) and Linux, connect with PuTTY on Windows
- ascii-art
- map
- vector-tiles
- braille
Web Font Loader gives you added control when using linked fonts via @font-face.
A bit like Solr, but much smaller and not as bright
- lunr
- javascript
- search
- full-text-search
Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support.
- violentmonkey
- webextensions
- userscripts-support
Highly configurable logging library
Transformer Explained Visually: Learn How LLM Transformer Models Work with Interactive Visualization
- generative-ai
- gpt
- deep-learning
- langauge-model
Learning Convolutional Neural Networks with Interactive Visualization.
- deep-learning
- visualization
- interactive-visualizations
- visual-learning
Collection of classic computer science paradigms, algorithms, and approaches written in JavaScript.