Full Leaderboard·Data through 15 August 2026·Updated daily

Developer Tooling Skill Leaderboard

Ranked repositories whose primary or secondary category is Developer Tooling. Ordered by their overall Skill Leaderboard rank.
24.8kSkills tracked
319kStars gained / last 30 days
6kCommits / last 30 days
5.2MSKILL.md lines analyzed
RankSkill nameCategory30d trendStars7d trend
01
mattpocock/skills

A set of engineering skills for domain modeling, codebase design, systematic debugging, and dual-axis code reviews.

Software Engineering
218k
4.1%
02
anthropics/skills

A library of skills for developing Claude API applications and creating generative art with p5.js.

Design
169k
1.5%
03
Graphify-Labs/graphify

Converts code, docs, and media into a persistent knowledge graph with community detection for architectural querying and GraphRAG integration.

Knowledge
107k
2.2%
04
DietrichGebert/ponytail

Audits repositories for over-engineering and aggregates shortcut comments into a technical debt ledger.

Software Engineering
103k
4.5%
06
addyosmani/agent-skills

A set of structured engineering skills for AI agents covering API design, context optimization, and production-grade code quality.

Software Engineering
87.4k
3.8%
07
Egonex-AI/Understand-Anything

A knowledge graph tool for visualizing codebase architecture, analyzing domain flows, and querying repository structures via an interactive dashboard.

Knowledge
79.4k
1.9%
08
ComposioHQ/awesome-claude-skills

A library of 864 Claude skills covering automation, artifact creation, brand styling, changelog generation, ad extraction, and composio MCP integrations for over 100 services.

Automation
72.5k
0.7%
10
kepano/obsidian-skills

Agent skills for Obsidian CLI, markdown, bases, JSON Canvas, and Defuddle web extraction.

Knowledge
46.3k
4.2%
11
sickn33/agentic-awesome-skills

A large-scale collection of agentic skills and templates for building specialized AI automation capabilities.

Agent Orchestration
45k
0.8%
14
github/awesome-copilot

Provides routing for agentic workflow design and tools for scaffolding canvas extensions and plugin manifests.

Developer Tooling
37.9k
0.8%
17
vercel-labs/agent-skills

A set of skills for implementing React composition patterns, following Vercel best practices, and executing automated deployments.

Developer Tooling
30k
0.6%
19
OthmanAdi/planning-with-files

Provides file-based persistence for AI agents using task_plan.md, findings.md, and progress.md to track multi-step projects across session resets.

Agent Orchestration
26.2k
0.5%
20
zhaoxuya520/reverse-skill

Security research workflows for binary diffing, Android APK hooking, and AD CS certificate abuse.

Security
25.4k
21.6%
23
Nutlope/hallmark

A design skill for extracting visual DNA from URLs or screenshots and applying intentional UI patterns to AI-generated pages.

Design
25k
10.3%
24
alirezarezvani/claude-skills

A library of specialized AI skill definitions for agent workflow design, accessibility auditing, and marketing automation.

Developer Tooling
24.4k
1.4%
26
titanwings/colleague-skill

A meta-skill engine that distills colleague, relationship, and celebrity personas into reusable AI skill configurations.

Skill Creation
22.3k
27
virgiliojr94/book-to-skill

Converts PDF, EPUB, and other document formats into structured AI skills by extracting frameworks and mental models.

Skill Creation
21.7k
16.7%
28
ayghri/i-have-adhd

Formats AI output for ADHD users by leading with next actions, numbering multi-step tasks, and suppressing tangents.

Prompting
20.7k
12.7%
29
google/skills

Technical implementation guides for connecting AI assistants to Google Ads APIs and Data Manager services.

Automation
18.3k
11.0%
31
composio-community/awesome-codex-skills

A library of automation skills for the Codex CLI and API, including utilities for IDE deep linking and brand guideline application.

Automation
15.8k
0.9%
34
greensock/gsap-skills

Eight skills covering GSAP core, timelines, ScrollTrigger, performance, framework integration, plugins, and utility methods for web animation development.

Design
13.6k
2.9%
35
earthtojake/text-to-cad

Generates parametric CAD parts and robot-description files from natural language with integrated visual review and 3D printing handoffs.

Science
13.5k
2.9%
36
tt-a1i/archify

Generates validated architecture, sequence, and data-flow diagrams from text or code as explorable HTML files.

Diagramming
12.8k
22.9%
38
nidhinjs/prompt-master

Produces tool-specific, copyable prompt blocks from a rough intent, with routing, intent extraction, and zero wasted tokens.

Prompting
11.2k
1.0%
39
Jeffallan/claude-skills

A set of AI skills for full-stack development, including Angular 17+ architecture, .NET Core expertise, and system design documentation.

Software Engineering
11k
0.9%
40
AgriciDaniel/claude-obsidian

An AI-driven system for Obsidian that automates source research, citation drafting, and the organization of a connected Markdown knowledge graph.

Knowledge
10.9k
3.4%
44
google-labs-code/stitch-skills

Converts Stitch designs into React, React Native, and Vite dashboard components with support for design tokens and Web3 patterns.

Design
8.1k
1.2%
45
Agents365-ai/drawio-skill

Generates professional .drawio diagrams from text, code, and infrastructure manifests, supporting UML, C4, ERD, BPMN, and SysML standards.

Diagramming
7.7k
4.8%
47
Cocoon-AI/architecture-diagram-generator

Creates self-contained dark-themed HTML/SVG architecture diagrams for systems, cloud infrastructure, security diagrams, and network topologies with export to PNG and PDF.

Diagramming
6.9k
1.1%
48
tw93/Waza

A multi-phase research skill that compiles and synthesizes raw materials into structured, publishable output.

Software Engineering
6.8k
0.9%
51
SawyerHood/dev-browser

A browser automation skill for navigating websites, extracting web data, and testing web applications with persistent page state.

Automation
6.5k
0.3%
56
antfu/skills

A curated skill library from Anthony Fu covering Vue 3, Nuxt 4, Pinia, Vitest, UnoCSS, tsdown, pnpm, Slidev, and related tooling for Vue development and modern JS projects.

Developer Tooling
5.8k
0.5%
57
zarazhangrui/codebase-to-course

Generates interactive HTML courses from codebases with plain-English code explanations, animated visualizations, and quizzes for non-technical AI-assisted developers.

Learning
5.4k
0.8%
59
dotnet/skills

Provides agent-based guidance and custom persona configurations for .NET SDK setup, ASP.NET Core web development, and system testing.

Software Engineering
5.2k
2.1%
62
MengTo/Skills

A set of skills for converting tutorials and prompt packs into reusable agent capabilities and implementing standardized web design elements.

Design
4.8k
15.1%
63
wuyoscar/GPT-Image2-Skill

Runbook for GPT Image 2 generation and editing that searches a reference prompt library, checks craft patterns, then calls a packaged CLI for text-to-image, edits, inpainting, and diagram outputs.

Prompting
4.6k
8.8%
65
coleam00/excalidraw-diagram-skill

Generates Excalidraw JSON diagrams following a research-first methodology with evidence artifacts, multi-zoom architecture, and a render-validate loop.

Diagramming
4.4k
2.0%
66
remotion-dev/skills

Agent skills for creating, rendering, and animating Remotion videos, including documentation search and caption management.

Media
4.3k
1.5%
68
jakubkrehel/skills

A set of engineering patterns for building accessible UI components, focusing on ARIA roles, keyboard navigation, and screen reader compatibility.

Design
3.8k
16.9%
71
browserbase/skills

A tool for creating self-improving browser automation skills through iterative task execution and trace analysis.

Automation
3.7k
0.3%
72
davidondrej/skills

A set of agent orchestration skills covering self-scheduling, multi-agent delegation loops, and direct browser automation via CDP.

Agent Orchestration
3.6k
4.0%
75
JimLiu/baoyu-design

A design utility for creating self-contained HTML UI mockups, prototypes, and wireframes using AI agents.

Design
3.4k
11.1%
77
AvdLee/SwiftUI-Agent-Skill

Scans Apple documentation to identify deprecated SwiftUI APIs and provide modern replacements for iOS and macOS development.

Software Engineering
3.4k
0.8%
81
markdown-viewer/skills

Generates architecture, cloud, data analytics, BPMN, UML, network, security, IoT, mind maps, infographics, and more from markdown.

Diagramming
3.1k
0.5%
82
lackeyjb/playwright-skill

Browser automation using Playwright for UX validation, responsive checks, and automated web testing.

Automation
3k
1.3%
85
samber/cc-skills-golang

A set of Go development skills covering CLI application structure, performance profiling with pprof, and benchmarking.

Developer Tooling
3k
3.1%
86
NVIDIA/skills

Technical implementation guides for GPU-accelerated data processing with cuDF and mathematical optimization via cuOpt and cuFOLIO.

Developer Tooling
3k
4.7%
90
vuejs-ai/skills

A collection of Vue 3 skills covering composable design, component architecture, reactivity debugging, Pinia state management, Vue Router patterns, and testing with Vitest and Playwright.

Software Engineering
2.8k
0.7%
94
addyosmani/web-quality-skills

Six skills that apply Lighthouse audit criteria to performance, Core Web Vitals, accessibility, SEO, and best practices, including a combined web quality audit.

Code Quality
2.6k
1.2%
97
expo/skills

Migrates Apple/Swift Expo native modules from the 1.0 definition DSL to the 2.0 macro API.

Developer Tooling
2.4k
1.4%