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Open-source AI stack

GitHub repos developersshould actually watch.

Track the open-source agents, coding tools, MCP servers, browser runtimes, and self-hosted AI infrastructure that are shaping developer workflows. OpenClaw and Hermes Agent are now first-class research targets here.

20

OSS repos tracked

1.6M

Combined GitHub stars

270k

Combined forks

15

MIT / Apache repos

Trending agent searches

OpenClaw and Hermes are the traffic wedge

Read comparison
369k starsTypeScript

OpenClaw

Teams evaluating always-on personal agents, chat-driven automation, and OpenClaw alternatives.

Tool page
openclaw reviewopenclaw setupopenclaw vs hermes agentopenclaw alternatives
135k starsPython

Hermes Agent

Developers comparing self-improving agents, long-running workers, and OpenClaw alternatives.

Tool page
hermes agent reviewhermes agent setuphermes agent vs openclawself improving AI agent

20 open-source AI repos

Sorted by GitHub stars, then reviewed for developer relevance.

1

OpenClaw

MIT

openclaw/openclaw

369k

Local-first personal AI agent with a gateway, tool calling, multi-channel messaging, skills, cron, and sandbox controls.

TypeScript
4.8
76k forksUpdated today
ai-agentself-hostedskills
2

n8n

Source-available

n8n-io/n8n

187k

Self-hostable workflow automation with native AI nodes, custom code, credential control, and 400+ integrations.

TypeScript
4.7
57k forksUpdated today
automationai-workflowsself-hosted
3

OpenCode

MIT

sst/opencode

156k

Open-source coding agent for terminal workflows with provider choice and strong developer control.

TypeScript
4.6
18k forksUpdated today
coding-agentterminaldeveloper-tools
4

Hermes Agent

MIT

NousResearch/hermes-agent

135k

Self-improving open-source agent CLI from Nous Research with persistent memory, cron, skills, and multi-provider routing.

Python
4.7
21k forksUpdated today
ai-agentmemorycli
5

Browser Use

MIT

browser-use/browser-use

92k

Browser automation framework that lets AI agents navigate sites, click, type, extract data, and complete web tasks.

Python
10k forksUpdated this week
browser-agentautomationweb
6

MCP Servers

Mixed

modelcontextprotocol/servers

85k

Canonical Model Context Protocol server collection for connecting agents to files, repos, databases, APIs, and tools.

TypeScript
11k forksUpdated this month
mcptoolsprotocol
7

Codex CLI

Apache-2.0

openai/codex

80k

OpenAI open-source terminal coding agent for reading repos, editing files, running commands, and shipping code.

Rust
12k forksUpdated today
coding-agentterminalopenai
8

OpenHands

Source-available

OpenHands/OpenHands

73k

AI-driven software development agent for autonomous code changes, issue work, and developer automation.

Python
9.2k forksUpdated this week
swe-agentcodingautomation
9

DeerFlow

MIT

bytedance/deer-flow

65k

ByteDance long-horizon SuperAgent harness with sandboxes, memories, tools, skills, subagents, and message gateway.

Python
4.7
8.6k forksUpdated today
multi-agentsandboxesresearch
10

Cline

Apache-2.0

cline/cline

61k

Autonomous IDE coding agent that edits files, executes commands, uses the browser, and asks permission step by step.

TypeScript
6.4k forksUpdated today
coding-agentidedeveloper-tools
11

AutoGen

CC-BY-4.0

microsoft/autogen

58k

Microsoft framework for building agentic AI applications, multi-agent workflows, and programmable agent systems.

Python
8.7k forksUpdated this month
agent-frameworkmulti-agentmicrosoft
12

CrewAI

MIT

crewAIInc/crewAI

51k

Python framework for role-based autonomous agent crews and collaborative multi-agent workflows.

Python
4.6
7.0k forksUpdated this week
agent-frameworkmulti-agentpython
13

Aider

Apache-2.0

Aider-AI/aider

44k

Terminal AI pair programmer that edits code with Git-aware diffs and works well with existing repositories.

Python
4.4k forksUpdated last month
coding-agentterminalgit
14

Goose

Apache-2.0

aaif-goose/goose

44k

Extensible local AI agent that can install, execute, edit, test, and work with any LLM.

Rust
4.5k forksUpdated today
local-agentdeveloper-toolsrust
15

Continue

Apache-2.0

continuedev/continue

33k

Open-source AI code checks and coding workflow tooling designed for source-controlled engineering teams.

TypeScript
4.5k forksUpdated this week
code-reviewcideveloper-tools
16

LangGraph

MIT

langchain-ai/langgraph

31k

Graph-based framework for resilient language agents with state, retries, branching, and TypeScript support.

Python
5.3k forksUpdated today
agent-frameworkgraphslangchain
17

Graphiti

Apache-2.0

getzep/graphiti

26k

Real-time knowledge graph memory layer for AI agents that need durable, evolving context.

Python
2.6k forksUpdated last week
agent-memoryknowledge-graphrag
18

Mastra

Source-available

mastra-ai/mastra

24k

TypeScript framework from the Gatsby team for building agents, workflows, and AI-powered applications.

TypeScript
2.0k forksUpdated today
agent-frameworktypescriptworkflows
19

E2B

Apache-2.0

e2b-dev/E2B

12k

Secure open-source runtime environments for agents that need real tools, sandboxes, and production isolation.

Python
892 forksUpdated today
sandboxagent-runtimesecurity
20

Open SWE

MIT

langchain-ai/open-swe

9.7k

Open-source asynchronous coding agent for long-running software engineering work.

Python
1.1k forksUpdated this week
swe-agentcoding-agentasync

Why developers choose open-source AI tools

The practical advantages over closed SaaS when agents touch code, credentials, browsers, or internal systems.

Inspect what runs

Read the source, audit permissions, pin versions, and review agent tools before they touch sensitive workflows.

Own deployment

Run on a workstation, VPS, homelab, private cloud, or locked-down sandbox instead of accepting a default hosted runtime.

Move with the ecosystem

OpenClaw, Hermes, MCP, Browser Use, and coding agents are moving quickly. The best teams learn the primitives early.