OPEN SOURCE
lucid-softworks/lumen
A from-scratch JavaScript engine in Rust — std only, zero deps, three tiers incl. an ARM64 JIT, 100% test262 (53,400/53,400)
02 / DEVELOPER TOOLS
Developer tools
Find the tools that make writing software feel good.
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activeing123/mcptoon
Token-efficient MCP CLI client. 97% less tokens on tool discovery, 40-60% on results. Zero deps. Cross-platform. Works with every AI agent.
OPEN SOURCE
danielcardonarojas/codemark
A semantic code bookmarking system for humans and agents
OPEN SOURCE
codejunkie99/agentic-stack
One brain, many harnesses. Portable .agent/ folder (memory + skills + protocols) that plugs into Claude Code, Cursor, Windsurf, OpenCode, OpenClaw, Hermes, or DIY Python — and keeps its knowledge when you switch.
OPEN SOURCE
therealyt/git-knife
Open the project to explore the idea and the code.
OPEN SOURCE
microsoft/skill-recorder
Desktop app that records your on-screen work session and uses the GitHub Copilot CLI to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Scout, Microsoft Copilot Cowork, or Copilot Studio.
OPEN SOURCE
mesamirh/moviebox-tui
A modern Rust based terminal user interface for streaming. Fast, lightweight, keyboard first, and cross-platform.
OPEN SOURCE
ogulcancelik/pi-extensions
Extensions for pi, the terminal-based coding agent
OPEN SOURCE
anthropics/claude-agent-sdk-demos
Claude Code SDK Demos.
OPEN SOURCE
eugeniughelbur/obsidian-second-brain
Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.
OPEN SOURCE
withoutbg/withoutbg-python
Python SDK for local and cloud background removal (pip install withoutbg)
OPEN SOURCE
geekjourneyx/md2wechat-skill
Markdown to WeChat CLI | 一键排版发布到微信公众号：支持 40+ 排版样式和专业主题 、AI 配图 、批量发布 、多账号管理
OPEN SOURCE
sanyam-g/airpipe
Send files to/from the cli easily! no scp.
OPEN SOURCE
amelnagdy/delegate-skills
Delegate a coding task to a separate coding agent CLI, review the diff, land the commit yourself — one per implementer.
OPEN SOURCE
sanjay3290/ai-skills
24 cross-platform agent skills for Claude Code, Cursor, Codex & Gemini CLI — databases, messaging, research, TTS, DevOps, and Google Workspace
OPEN SOURCE
sonarsource/sonarqube-cli
Command-line interface for SonarQube with AI agent integration. Scan for secrets and get fast feedback on code quality and security from your terminal.
OPEN SOURCE
mmulet/term.everything
Run any GUI app in the terminal❗.
OPEN SOURCE
dahlia/optique
Type-safe combinatorial CLI parser for TypeScript.
OPEN SOURCE
tsz-org/tsz
A performance-first TypeScript checker.
OPEN SOURCE
shubhang-d/loophole
Toggle Android Developer Options from Quick Settings in one tap. Built so banking apps and dev work don't collide.
OPEN SOURCE
shadcn-ui/chatbot-template
A minimal chatbot template built with Next.js, AI SDK, shadcn/ui, shadcn/react, shadcn/typeset. It runs on the Vercel AI Gateway.
OPEN SOURCE
droidrun/mobile-harness
Skills for controlling Android, iOS and cloud phones
OPEN SOURCE
ahpxex/read-aware
The only reader you need in the future, agent first, rich plugin, all with great elegance.
OPEN SOURCE
repoprompt/repoprompt-ce
Community edition of RepoPrompt: a native macOS context engineering app for AI coding agents, with an MCP CLI.