Rank 1FastGPT
Flexible AI Workflow + AI Knowledge Base + Template System + Agentic RAG = Powerful AI Agent Builder. Trusted by 500,000+ users worldwide.
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Popular projects
2,000 to under 100,000 GitHub stars · most stars first within each tier · Methodology
★ 10,000–under 30,000 · All categories · 358 projects
Green numbers beside ★ are stars gained since the previous check · Most stars
Rank 2The AI Workspace
Sim is the open-source AI workspace where companies build, distribute, and govern AI agents. Hundreds of integrations, every major LLM, permission groups, spend limits, and self-hosting.
Rank 3Plausible Analytics
Plausible is a lightweight and open-source Google Analytics alternative. Your website data is 100% yours and the privacy of your visitors is respected.
Rank 4srs
SRS is a simple, high-performance, AI-driven real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec support for H.264, H.265, AV1, VP9, AAC, Op
Rank 6gitbook
The open source frontend for GitBook doc sites
Rank 7Repomix
Pack local or remote repositories into AI-friendly XML, Markdown, JSON, or plain text for Claude, ChatGPT, Gemini, MCP, and code review workflows.
Rank 8claude-hud
A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress
Rank 9Reflex
Build, test, and ship enterprise apps and agents in Python with an AI-native operating layer your team owns.
Rank 10claude-skills
380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — e
Rank 11Resume Matcher
Free, open-source AI resume tailoring you download and run yourself. Tailor your resume to any job description, locally with Ollama or any AI provider.
A leading creative engine built to empower professionals and enthusiasts alike.
Rank 14MongoDB
Get your ideas to market faster with a flexible, AI-ready database. MongoDB makes working with data easy.
Rank 15MLflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controllin