OPEN SOURCE
mgechev/skillgrade
"Unit tests" for your agent skills.
02 / DEVELOPER TOOLS
Developer tools
Find the tools that make writing software feel good.
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dn9uy3n/modern-red-team-infrastructure
A comprehensive modern architecture model is proposed to integrate platform solutions and tooling to support a professional Red Team.
OPEN SOURCE
haiou-666/haiou2.0-claude-code-
海鸥 2.0 — Claude Code 人格重塑配置包。让 Claude 摆脱客服腔和过度谨慎，化身一位嘴硬心软、直来直往的资深中文安全研究员"海鸥"——专注技术，不废话，不绕弯子，不说"作为AI"，直接给代码不给免责声明。标志性问候"海鸥在线，你要整点薯条吗？"。1700+ few-shot 示例锁定人格防脱壳，200+ 安全/游戏术语映射覆盖渗透测试、逆向工程、游戏开发等技术场景。一键部署，跨平台支持 Windows/macOS/Linux，自动备份原配置，可一键卸载恢复，无侵入式安装。MIT License，仅供学习交流。
OPEN SOURCE
co-l/openfox
Local-LLM-first agentic coding assistant, with everything you need out of the box.
OPEN SOURCE
suntay44/buildable-plugin-skills
Local-first AI app-builder brain for Claude Code, Codex, and Cursor: archetypes, golden templates, UI/UX playbooks, and review loops, designed to load less bundled context in evals.
OPEN SOURCE
sbroenne/mcp-server-excel
Excel MCP Server & CLI - 23 tools, 214 operations for AI-powered Excel automation via COM API
OPEN SOURCE
kimsh-1/gongnyang-prompt-kit
막연한 요청을 gpt-image-2 완성 프롬프트로 컴파일하는 Claude Code 스킬 — 네거티브 금지·결과 기반 서술·검증 스크립트·C1~C10
OPEN SOURCE
tencent/browserskill
Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.
OPEN SOURCE
truongduy2611/app-store-preflight-skills
AI agent skill to scan iOS/macOS projects for App Store rejection patterns before submission
OPEN SOURCE
leaningtech/browsercode
Run AI Agent CLIs in your browser.
OPEN SOURCE
cyl19970726/poly-sdk
Open the project to explore the idea and the code.
OPEN SOURCE
jfrog/boost
Less is more. Make your agents smarter and faster. It’s not just about saving time; it’s about the feeling of not wasting it.
OPEN SOURCE
antigmalabs/ante-preview
Ghost in your shell. Ante is a self-contained agent harness with a highly optimized core. It works like Claude Code or Codex, with none of their dependencies or model constraints. - GitHub - AntigmaLabs/ante-preview: Ghost in your shell. Ante is a self-contained agent harness with a highly optimized core. It works like Claude Code or Codex, with none of their dependencies or model constraints.
OPEN SOURCE
ohad6k/ditto
Mine your Claude Code and Codex logs into a local you.md agent profile.
OPEN SOURCE
umputun/agterm
Terminal for agentic flow.
OPEN SOURCE
sethgammon/citadel
The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent routing, safety hooks, cost telemetry, and parallel agent fleets.
OPEN SOURCE
aizenvoltprime/damocles
A VS Code extension that embeds an AI coding agent (Claude and GPT and other models) in your editor, powered by the Pi agent runtime.
OPEN SOURCE
atagon-gmbh/kogiqa-mcp
This web browser has been designed to help your agent debug and develop complex web applications. (MCP Server)
OPEN SOURCE
shiva108/ai-llm-red-team-handbook
AI / LLM Red Team Field Manual & Consultant’s Handbook
OPEN SOURCE
rohitg00/tailclaude
Claude Code on your Tailscale tailnet, powered by the iii engine.
OPEN SOURCE
bysiber/cleardisk
Free macOS menu bar app to visualize and clean developer caches (Xcode, node_modules, CocoaPods, SPM, Docker, pip, Cargo). Reclaim disk space instantly.
OPEN SOURCE
agentseal/codeburn
Free, local tool to track AI coding token usage and cost across 31 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn - getagentseal/codeburn
OPEN SOURCE
nasedkinpv/numr
Natural-language text calculator with TUI/CLI: variables, units, currencies, and live exchange rates
OPEN SOURCE
tdeverx/contained-app
A native macOS app for Apple's Container CLI.