letta

microsoft/

autogen

A programming framework for agentic AI

NousResearch/

hermes-agent

The agent that grows with you

langchain-ai/

langchain

The agent engineering platform.

browser-use/

browser-use

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

bytedance/

deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

zhayujie/

CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)