Agentic AI & Skill Libraries

  • K-Dense-AI/scientific-agent-skills (Python, 32,829 stars): Turns agents into AI scientists with over 150 skills and integration of 100 scientific databases for biology and chemistry.
  • anthropics/claude-plugins-official (Python, 33,186 stars): The official Anthropic directory for high-quality plugins designed to extend Claude Code capabilities.
  • google/skills (Python, 15,739 stars): A set of skills designed for seamless agent integration with Google products and technologies.
  • vercel-labs/skills (TypeScript, 28,196 stars): Open tool for managing agent skills via npx commands.
  • earthtojake/text-to-cad (JavaScript, 12,961 stars): Skill library focused on engineering sectors including CAD, CAE, and CAM.
  • jnMetaCode/agency-agents-zh (Shell, 18,904 stars): A catalog of 267 ready-to-use AI expert roles, supporting DAG orchestration for multi-agent collaboration.

AI Agent Development & Workflows

  • decolua/9router (JavaScript, 24,816 stars): An AI gateway connecting agents like Claude Code or Cursor to free providers, featuring auto-fallback and token optimization.
  • mksglu/context-mode (TypeScript, 19,669 stars): Context window optimization system that reduces tool output and persists session memory.
  • OthmanAdi/planning-with-files (Shell, 26,010 stars): File-based persistent planning system for programming agents to prevent context degradation.
  • volcengine/OpenViking (Python, 28,008 stars): An auto-evolving context database that unifies agent memory, knowledge RAG, and skills.
  • jarrodwatts/claude-hud (JavaScript, 27,180 stars): Claude Code plugin providing real-time visualization of context usage and task progress.
  • xbtlin/ai-berkshire (Python, 15,112 stars): Value investing research framework using Claude Code and Codex with adversarial multi-agent analysis.

Desktop Interfaces & Workspaces

  • NanmiCoder/cc-haha (TypeScript, 13,957 stars): Cross-platform desktop workspace for Claude Code featuring multi-agent management and messaging integration.
  • fathah/hermes-desktop (TypeScript, 13,759 stars): Dedicated desktop companion for interacting with Hermes Agent.
  • nesquena/hermes-webui (Python, 17,035 stars): Web interface for accessing Hermes Agent via browser or smartphone.
  • refactoringhq/tolaria (TypeScript, 19,324 stars): Desktop application for managing Markdown-based knowledge bases.
  • manaflow-ai/cmux (Swift, 25,689 stars): Ghostty-based macOS terminal with vertical tabs, optimized for AI agent multitasking.

System Tools & Utilities

  • lbjlaq/Antigravity-Manager (Rust, 30,317 stars): Professional account manager for Antigravity built with Tauri v2 and React.
  • larksuite/cli (Go, 16,228 stars): Official Lark CLI with over 200 commands, designed for both humans and AI agents.
  • ben-z/findphone (Swift, 802 stars): macOS CLI tool to locate Bluetooth devices using signal strength.

Generative AI & Media Workflows