Spec-driven development (SDD) for AI coding assistants.
- spec
- ai
- context-engineering
- engineering
68,261 visible repositories in the index
1–24 of 68 · Most stars
Spec-driven development (SDD) for AI coding assistants.
🎮 An open-source game speed modifier.
:scroll: inspired by iscroll, and it supports more features and has a better scroll perfermance
A desktop app for inspecting your React JS and React Native projects. macOS, Linux, and Windows.
CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
Deterministic testing tools for MCP servers
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
Transpile curl commands into Python, JavaScript and 27 other languages
A Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.
A browser based Pokémon fangame heavily inspired by the roguelite genre.
🤖 A CLI application that automatically prepares Android APK files for HTTPS inspection
Perplexity Inspired Answer Engine
GreenTunnel is an anti-censorship utility designed to bypass the DPI system that is put in place by various ISPs to block access to certain websites.
UI - Project management interface inspired by Linear. Built with Next.js and shadcn/ui, this application allows tracking of issues, projects and teams.
A music theory library for Javascript
Android Reverse-Engineering Workbench for VS Code
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
:atom: Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.
Aesthetic, minimalist platform for learning Japanese inspired by Duolingo and Monkeytype, built with Next.js and sponsored by Vercel. Beginner-friendly with plenty of good first issues - all contributions are welcome!
🎯 Queue background jobs inspector
An open-source background agents coding system
DDD/Clean Architecture inspired boilerplate for Node web APIs