750 ListingsFree scan on submit

Developer Tools Listings

Compare the best open-source listings for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.

AllCoding AgentsDeveloper ToolsData Science & MLProductivity & WorkflowResearch & AnalysisBrowser AutomationWeb Scraping & DataDatabase ManagementSecurity & TestingDeployment & DevOpsCloud InfrastructureDesign & MediaContent & WritingMarketing AutomationFinance & TradingCommunicationSEO & AI SearchSocial MediaJob Search & CareersSales & CRME-commerceCrypto & Web3Gaming & Game DevSmart Home & IoTLearning ResourcesOther

Atlas Agent Control Plane

AtlasAgent - an auditable AI agent control plane: evidence-backed memory, governed tool runtime, checkpoint DAG recovery, and a 55-chapter engineering tutorial. FastAPI / Next.js PWA / Textual TUI

Developer Tools Scanned 104

A2a Adapter

Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses

Developer Tools Scanned 103

Omux

Orchestrate AI coding agents (Claude Code, Codex) as parallel subagents over tmux — a loop-engineering runtime with auto-continue, execute-then-review, and cross-session memory.

Developer Tools Not scanned yet 102

Matryca Plumber

Local-first AI daemon for Logseq OG: background semantic indexing, link hygiene, and agent-ready CLI/MCP — edits Markdown on disk (no cloud, no Logseq API). Karpathy LLM-Wiki inspired.

Developer Tools Scanned 101

Sub Agents Skills

Cross-LLM sub-agent orchestration as an Agent Skills. Route tasks to Codex, Claude Code, Grok, GLM, Kimi, Cursor, Gemini, MinMax, OpenCode, Pi, or Command Code from any compatible tool.

Developer Tools Scanned 99

Rea

The reverse-engineering framework you can run anywhere, with nothing installed, and actually trust.

Developer Tools Scanned 98

Toh Framework

Type one sentence, approve once, walk away — Toh Framework installs an AI build department (14 commands, 8 agents, 23 skills) into your project and keeps building, testing and fixing until it is verified done. Works in Claude Code, Cursor, Antigravity, Codex and ZCode.

Developer Tools Scanned 98

Claude Plugins

28 plugins and MCP servers for Claude Code — TDD, multi-agent orchestration, iterative refinement, binary RE, structured decisions. Install any skill in one command.

Developer Tools Scanned 98

Cockpit Agent Sim

Agent framework for smart-cockpit apps · 面向智能座舱业务的 Agent 框架:零后端、权限分级、确认流、卡片编排、快慢双层、真实三方集成,加能力=加数据不加代码

Developer Tools Scanned 97

Nerve

Self-hosted AI agent runtime — personal assistants, autonomous workers, and everything in between. Built on the Claude Agent SDK.

Developer Tools Scanned 97

Agent Skills

90 specialist AI agents + 3 project-local extensions for Claude Code / Codex CLI / Antigravity CLI (agy). Anthropic Agent Skills spec-aligned, hub-spoke orchestration via Nexus with 49 Recipes and 11 Skill Packs. Covers development, security, design, testing, FinOps, compliance, observability, and AI/ML.

Developer Tools Scanned 96

Chinese Webnovel Skills

中文网文写作工具包 · Chinese web-novel writing toolkit (23 skills) — a Claude Code plugin, also works in ChatGPT / DeepSeek / Gemini

Developer Tools Scanned 95

MCP Server Circleci

[DEPRECATED] This package is no longer maintained. Migrate to CircleCI's hosted MCP server or the CircleCI CLI MCP. See https://circleci.com/docs/guides/toolkit/circleci-mcp-overview/

Developer Tools Not scanned yet 94

OWASP MCP Governance And Risk Project

A practical governance framework for organizations adopting the Model Context Protocol (MCP), the open standard that lets AI agents connect to external tools, data sources, and systems.

Developer Tools Scanned 92

Clutch

Local AI multi-agent orchestration desktop app (Tauri · LangGraph)

Developer Tools Scanned 92

Openproject MCP Server

A Model Context Protocol (MCP) server that provides seamless integration with OpenProject API v3.

Developer Tools Not scanned yet 91

Openacme

An AI workforce platform: role-specialized agents with multi-provider LLM, MCP, tasks, and a web + CLI UI. You're in charge.

Developer Tools Scanned 89

Claude Skills CLI

🤖 CLI for creating Claude Agent Skills with progressive disclosure validation. Built for Claude Code to use when humans ask it to create skills.

Developer Tools Not scanned yet 88

Wuwe

A framework for building intelligent agents

Developer Tools Scanned 88

Agents Shipgate

The deterministic merge gate for AI-generated agent capability changes — a local-first, static Tool-Use Readiness review for MCP, OpenAPI, and SDK tool surfaces. Open-source CLI + GitHub Action.

Developer Tools Scanned 88

Obsidian Steward

A vault-specific agent equipped with agentic capacity, fast search, flexible commands, vault management, and terminals to "jump" into other CLI agents, such as Claude, Gemini, etc.

Developer Tools Scanned 85

Cubeloop

CubeLoop — a Pythonic, async-native agent harness core designed for high performance, readability, and production-grade persistence.

Developer Tools Scanned 85

Pi

A pure-Go port of pi (earendil-works/pi) — the pi-ai unified multi-provider LLM API, pi-agent-core agent loop, and pi-coding-agent, native in Go with no Node.js runtime. Anthropic/OpenAI/Google, 999-model catalog.

Developer Tools Scanned 83

Sagent

A coding-agent CLI and strongly-typed Python library -- self-mutating, hot-swapping, multi-provider, with async tool calls and bidirectional recursive spawn.

Developer Tools Scanned 83

List refreshed November 15, 2026. Data comes from public GitHub repositories.