Octopus-SI-OS alternatives

miuuyy/Octopus-SI-OS (317 stars, +135 this week): A self-evolving agentic OS. A new architecture for agent execution, built on operating-system principles, with the harness as a path toward…

Below are 12 other AI agents repos tracked by OSS Radar that share at least two GitHub topics with Octopus-SI-OS, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. morluto/rea

   +61k/wk

   Reverse engineer anything with agents, from app behavior down to native binaries.

   383k stars · TypeScript · shared topics: AI agents, Codex, LLM, MCP · rea alternatives

2. 2. paperclipai/paperclip

   +3.1k/wk

   The open-source app everyone uses to manage agents at work.

   107k stars · TypeScript · shared topics: AI agents, Codex, LLM, MCP · paperclip alternatives

3. 3. browser-use/browser-use

   +695/wk

   Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.

   119k stars · Python · shared topics: AI agents, computer use, LLM, MCP · browser-use alternatives

4. 4. tigerless-labs/agent-memory

   +503/wk

   Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage…

   4.7k stars · Python · shared topics: AI agents, Codex, LLM, MCP · agent-memory alternatives

5. 5. tinyhumansai/openhuman

   +185/wk

   The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents on a $10 VPS.

   42k stars · Rust · shared topics: AI agents, LLM, MCP, Rust · openhuman alternatives

6. 6. omnigent-ai/omnigent

   +163/wk

   Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap…

   11k stars · Python · shared topics: agent framework, AI agents, Codex, LLM · omnigent alternatives

7. 7. Ephemeral-AI-Lab/layerfs

   +1.3k/wkest.

   Ephemeral Workspaces, durable shared history. LayerFS gives every agent a complete, writable filesystem Workspace over shared committed…

   2.1k stars · Rust · shared topics: AI agents, LLM, Rust · layerfs alternatives

8. 8. nano-muse/nanoMuse

   +1.1k/wk

   nanoMuse: an open-source personal agent for every device you own. One agent with a name and a look of its own that does things, keeps…

   2.6k stars · Swift · shared topics: computer use, LLM, MCP · nanoMuse alternatives

9. 9. wshobson/agents

   +673/wk

   Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, Google Antigravity, and Pi.

   42k stars · Python · shared topics: AI agents, Codex, MCP · agents alternatives

10. 10. ctoldigital/axuse

    +505/wkest.

    Accessibility-first browser & computer use for AI agents — one MCP server for every harness (Codex, Claude Code, OpenCode, Antigravity).

    505 stars · JavaScript · shared topics: AI agents, computer use, MCP · axuse alternatives

11. 11. milind-soni/OpenMausBot

    +469/wk

    Open-source Grok Bot alternative with a virtual machine that bots can use.

    5.6k stars · TypeScript · shared topics: AI agents, Codex, computer use · OpenMausBot alternatives

12. 12. corsairdev/corsair

    +290/wk

    Connect your users to their apps.

    16k stars · TypeScript · shared topics: AI agents, LLM, MCP · corsair alternatives

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