Developer Tools Agent Skills
Compare the best open-source agent skills 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.
Win Dev Skills
Agent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.
Nix Config
My Nix system configs!
Plinth
Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.
Dryforge
Bounded-autonomy plugin harness for agents. Intent to implementation: ready, then go.
Rsc Harness
Your agent invents things because it has no memory, and can't touch your database because it has no arms. rsc is the meta-harness that gives it both, plus the trade to know the job and the reflexes to not break your repo. For Claude Code, Codex and 15 more.
Milady
terminally online
Genshijin
genshijin 原始人 🗿| Claude Code / Codex等AIエージェント 向け超圧縮コミュニケーションスキル。caveman の日本語版をベースに、日本語特有の冗長表現に最適化。
Core Data Agent Skill
An Agent Skill focused on Apple’s Core Data framework, helping with data modeling, fetch requests, performance, and common persistence patterns.
Agentic Harness Patterns Skill
Agent skill for harness engineering — memory, permissions, context engineering, multi-agent coordination. Distilled from Claude Code, with Codex CLI and Gemini CLI on the roadmap. EN/ZH. Install via npx skills add.
Skills
265+ Claude Code skills for every major framework and language. Install with: npx skills add Mindrally/skills
Opencode Agent Skills
An OpenCode plugin that provides tools for using agent skills
Play Console CLI
Fast CLI for Google Play Console, for developers optimized for your agentic development flows
I18next CLI
A unified, high-performance i18next CLI.
Skills
JeecgBoot Skills — AI 驱动 · 一句话生成全套工件! 在 Claude Code 中,用一句话生成 代码 · 表单 · 流程 · 报表 · 图表 · 大屏 · 仪表盘。 覆盖 JeecgBoot 低代码平台 与 JimuReport 积木报表 两大产品的企业级开发全场景。
Claude Skills
Production-ready skills for Claude Code CLI - Cloudflare, React, Tailwind v4, and AI integrations
Caliper
Run your real agent with and without your skills, MCPs, and rules. See which ones actually help, and what they cost in tokens. Supports Claude Code, Codex, Pi, and Hermes.
Agentic Os
Agentic OS: Multi-agent orchestration platform for opencode, Hermes & Antigravity CLI. Skills hub, scheduler, cost analytics, memory & backup.
Iso 24495
ISO 24495 Plain Language skills and plugin
Agent Skills CLI
Install, update and manage AI agent skills across 45 coding agents from one CLI. Sources: marketplace, GitHub, private Git and npm.
Elixir Agent Tools
Elixir development skills with optional Mix checks and Expert language server integration
CodeArbiter
Open-source governance and hard gates for AI coding agents across Claude Code, Codex CLI, and Pi.
Canvas Apps Tools
AI skills for Power Apps Canvas Apps - Generate paste-ready Power Apps Canvas App YAML from screenshots, mockups, or text descriptions
Linear Claude Skill
Agent skill for managing Linear issues, projects, and teams. MCP tools, SDK automation, GraphQL API patterns.
Attention Control
Air traffic control discipline for agent output. Written for a reader with ADHD.
List refreshed November 15, 2026. Data comes from public GitHub repositories.