🔴 Advanced   ⚙️ Type: Real-Time AI Motion Generation   💸 Free & Open Source (Research)   ⭐ Trending on

🟢 Beginner–Intermediate   ⚙️ Type: Web Scraping API / Agent Infrastructure   💸 Free & Open Source (AGPL-3.0)   ⭐

🟢 Beginner–Intermediate   ⚙️ Type: Database Client / SQL IDE / MCP Server   💸 Free & Open Source (Apache-2.0)

🔴 Advanced   ⚙️ Type: Self-Hosted AI Email Client / Reference App   💸 Free & Open Source (Apache-2.0)  

🟢 Beginner   ⚙️ Type: AI Agent Skill / System Prompt   💸 Free & Open Source (MIT)   ⭐

🟢 Beginner–Intermediate   ⚙️ Type: Browser Automation Agent Framework   💸 Free & Open Source (MIT)   ⭐ 40,000+ GitHub

🟢 Beginner–Intermediate   ⚙️ Type: MCP Server / 3D AI Assistant   💸 Free & Open Source   ⭐ 22,000+

🟢 Beginner–Intermediate   ⚙️ Type: Machine Translation API   💸 Free & Open Source (AGPL-3.0)   ⭐ 14,600+ GitHub Stars

🔴 Advanced   ⚙️ Type: Time Series Foundation Model / AI Forecasting   💸 Free & Open Source (Apache-2.0)  

🔴 Advanced   ⚙️ Type: Multi-Agent Orchestration / Meta-Harness   💸 Free & Open Source (MIT)   ⭐ 59,000+ GitHub

🔴 Advanced   ⚙️ Type: Human Body Modeling / 3D Rigging Framework   💸 Free & Open Source (Apache-2.0)  

🔴 Advanced   ⚙️ Type: Educational Framework / AI Training   💸 Free & Open Source   ⭐ 6,400+ GitHub