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The Stacks

Wing of Developer tools

Libraries, CLIs and infrastructure for building with AI.

Free to explore · curated by OneWave AI

215 developer tools projects in this wing of the Stacks. Review status is shown for every entry.

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Review is in progress. 1,407 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

10 projects matching “harness”
infiniflow organisation mark

ragflow

infiniflow/ragflow

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Pushed yesterday.Apache License 2.0GoDeveloper tools94.1k+500
bytedance organisation mark

deer-flow

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.

Pushed today.MIT LicensePythonDeveloper tools85.3k+258
openai organisation mark

openai-agents-python

openai/openai-agents-python

A lightweight, powerful framework for multi-agent workflows

Pushed today.MIT LicensePythonDeveloper tools30.6k+126
micro organisation mark

go-micro

micro/go-micro

A Go agent harness and service framework

Pushed 4 days ago.Apache License 2.0GoDeveloper tools23.1k+1
omnigent-ai organisation mark

omnigent

omnigent-ai/omnigent

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

Pushed today.Apache License 2.0PythonDeveloper tools11.4k+125
strands-agents organisation mark

harness-sdk

strands-agents/harness-sdk

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

Pushed today.Apache License 2.0PythonDeveloper tools9.2k+138
xerrors organisation mark

Yuxi

xerrors/Yuxi

可私有部署的多租户知识智能体平台:统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Yuxi = Cloud Agents + Knowledge RAG, Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.

Pushed yesterday.MIT LicensePythonDeveloper tools7.7k
Waishnav organisation mark

devspace

Waishnav/devspace

Minimal Coding Agent Harness on MCP for ChatGPT, Claude, Hermes, Grok Bot, OpenClaw

Pushed 11 days ago.MIT LicenseTypeScriptDeveloper tools5.5k
gotalab organisation mark

cc-sdd

gotalab/cc-sdd

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

Pushed 22 days ago.MIT LicenseTypeScriptDeveloper tools3.8k+7
TokenRhythm organisation mark

NeoHorse

TokenRhythm/NeoHorse

NeoHorse-1: Towards Recursive Self-Improvement via Agentic Post-Training with Routing Harness.

Pushed 2 months ago.Apache License 2.0PythonDeveloper tools1.7k
Developer tools — open-source AI developer tools — Techandria