Create music with JavaScript
- javascript
- chords
- midi
- scale
Repository Index
70,234 visible repositories in the index
169–192 of 447 · Most stars
Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.
- steering
- kiro
- spec-driven-development
- cursor
A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets
- excel
- javascript
- react
- spreadsheet
Deprecated in favour of Video.js 10; security fixes only until January 2028. UI components and hooks for building video and audio players on the web.
- player
- web-components
- html
- javascript
Emulate Arduino, ESP32 & Raspberry Pi. in your browser. Write code, compile, and run on 19 real boards — Arduino Uno, ESP32, ESP32-C3, Raspberry Pi Pico, Raspberry Pi 3, and more. No hardware, no cloud, no limits.. Discord: https://discord.gg/3mARjJrh4E
- arduino
- esp32
- simulation
- wokwi
A tool to generate your GitHub summary card for profile README
- profile-summary
- github-action
- github-profile-readme
- trigger-action
Claude Code guide in three levels, Beginner to Advanced: hands-on lessons with checked exercises, every volatile fact cited to its source. Independent community guide.
- agent-skills
- agentic-coding
- ai-agents
- anthropic
VTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.
- datagrid
- grid
- javescript
- list-table
A static site generator for data apps, dashboards, reports, and more. Observable Framework combines JavaScript on the front-end for interactive graphics with any language on the back-end for data analysis.
- d3
- dashboard
- static-site-generator
- visualization
Automation for Kubernetes development and testing. Spin up production-like environments for development, testing, and CI on demand. Use the same configuration and workflows at every step of the process. Speed up your builds and test runs via shared result caching
TranslatedDSH Tauri desktop edition | Better DSH desktop, zero environment setup, preset plugins, Windows / macOS / Linux.
⚡ Fast and beautiful interactive component playgrounds, powered by Vite
- javascript
- story
- sveltejs
- vitejs
🧵 Make web workers & worker threads as simple as a function call.
- javascript
- nodejs
- thread-pool
- web-worker
Zero dependency docking layout manager supporting tabs, groups, grids and splitviews. Supports React, Vue, Angular, and vanilla TypeScript.
- layout-manager
- docking-library
- docking-layout
- docking
Common Voice is part of Mozilla's initiative to help teach machines how real people speak.
- open-data
- voice
- crowdsourcing
- internet-freedom
Over 800 k monthly downloads. Collection of awesome react hooks
- react
- react-hooks
- hooks
- rooks
99% of Queries in Zero Milliseconds
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
- claude
- claude-ai
- claude-code
- claude-code-leaked
Project the aircraft passing overhead onto your ceiling in real time, from an RTL-SDR — with a live sky layer (sun, moon, stars, ISS) and where each plane is headed.
- ads-b
- aircraft
- art-installation
- flight-tracker
TranslatedA cross-device open-source Agent workbench
A highly opinionated, zero-configuration linter and formatter.
Mutation testing for JavaScript and friends
- mutation-testing
- stryker
- javascript
- typescript
A feature-complete Web UI for Headscale
Templates and workflow for generating PRDs, Tech Designs, and MVP and more using LLMs for AI IDEs
- ai-agents
- ai-workflow
- beginner-friendly
- mvp-development