Topic
Open-source startups tagged #anthropic
9 open-source startups in this directory carry the GitHub topic #anthropic. 6 pushed code within 30 days of the snapshot of 2026-09-22, 0 have been quiet for 31–120 days, 3 have not pushed in over 120 days. Topics are set by each repository’s own maintainers, so this is what those projects chose to call themselves rather than a category we assigned.
6 of 9 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →
The list
All 9, most-starred first.
The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.
| Project | What it does | Stars | Ship status | Last verified push |
|---|---|---|---|---|
| danny-avila/LibreChat | Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active | 44.6K | Still shipping | Sep 22, 2026 |
| simstudioai/sim | Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders. | 29.7K | Still shipping | Sep 22, 2026 |
| vxcontrol/pentagi | Fully autonomous AI Agents system capable of performing complex penetration testing tasks | 24.9K | Still shipping | Sep 10, 2026 |
| getAsterisk/opcode | A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more. | 22.4K | Still shipping | Sep 18, 2026 |
| dyad-sh/dyad | Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it! | 21.6K | Still shipping | Sep 22, 2026 |
| stackblitz/bolt.new | Prompt, run, edit, and deploy full-stack web applications. -- bolt.new -- Help Center: https://support.bolt.new/ -- Community Support: https://discord.com/invite/stackblitz | 16.6K | Gone silent | Dec 17, 2024 |
| NanmiCoder/cc-haha | Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access. | 14.7K | Still shipping | Sep 22, 2026 |
| tensorzero/tensorzero | TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation. | 11.7K | Gone silent | Jun 11, 2026 |
| bytebot-ai/bytebot | Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment. | 11.1K | Gone silent | Sep 12, 2025 |
Related collections
Sideways from here.
The 8 largest other topics in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.
Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →