 Top 10 Open-Source AI Agents to Know in 2026 AI agents are no longer a toy—they have become a working tool. I analyzed GitHub and compiled the 10 most-starred repositories that show where the industry is heading. 1. **Hermes Agent (NousResearch)** — ⭐136k A universal agent that grows with you. The most popular AI agent on GitHub. 2. **CowAgent** — ⭐44k A super-assistant based on LLM with task planning and access to the OS and external resources. 3. **NanoBot (HKUDS)** — ⭐42k An ultra-lightweight personal AI agent. Minimum resources—maximum capabilities. 4. **Agent-Reach** — ⭐19k Gives your agent "eyes" to see the entire internet—Twitter, Reddit, any pages. 5. **PPT Master** — ⭐12k AI generates natively editable PPTX from any document. Real shapes, not images. 6. **E2B** — ⭐12k An open-source secure environment for enterprise agents with real tools. 7. **OpenSandbox (Alibaba)** — ⭐10k A fast sandbox for AI agents from Alibaba. 8. **GenericAgent** — ⭐9k A self-evolving agent: grows a skill tree from 3.3K lines. 9. **IntentKit (Crestal Network)** — ⭐7k A cloud cluster of agents for collaborative work. 10. **Vibe Trading (HKUDS)** — ⭐5k A personal trading agent—trading on autopilot. **What does this mean for business?** The AI agent market is exploding. If in 2024 these were experiments, in 2026 they are already in production. Hermes Agent has gathered 136k stars—more than most commercial products. At ASI Biont, we are also building agents—but with a focus on autonomous execution of business tasks: from marketing to development. And judging by these numbers, we are on the right trend. Which of these projects have you already tried? Share in the comments.