Webapp Testing
anthropics
Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.
175.3KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
Results · “open-code”
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Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 433
Understand Anything
Egonex-AI
Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Code…
75.1KGitHub
Archify
tt-a1i
Any agent Skill: generate beautiful architecture diagrams with dark/light theme toggle and PNG/JPEG/WebP/SVG export
47.2KGitHub
156.1KGitHub
Vox Director
Alisa0808
Turn one topic into a narrated Vox-style paper-collage explainer or ad video, from script through captions.
1.8KGitHub
Taste Skill: Anti-Slop Frontend
Leonxlnx
Design and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful redesigns.
85.5KGitHub
Scientific Agent Skills
K-Dense-AI
Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 160,000+ scientists worldwide. 140 ready-to-use skills plus 100+ scientific data…
33.5KGitHub
unslop
cursor
Applies Cursor's prose-discipline rules to remove filler and AI writing tells from agent-facing and user-facing text.
4.8KGitHub
Planning With Files
OthmanAdi
Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic…
26.7KGitHub
Obsidian Second Brain
eugeniughelbur
Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, and OpenCode. 43 commands - now with /obsidian-archi…
4.3KGitHub
stop-slop
hardikpandya
Eliminates predictable AI writing patterns from prose while preserving specific meaning and reader trust.
16.3KGitHub
45.9KGitHub
Harness
harness
Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.
DevopsSkill source unconfirmed
36.8KGitHub
Obsidian Skills
kepano
Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.
35.6KGitHub
AionUi
iOfficeAI
Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you…
30KGitHub
Animation Vocabulary
emilkowalski
Reverse-lookup glossary that turns a vague description of a web animation or motion effect into its exact term ("the bouncy thing when a popover opens" → Pop in; "the iO…
16.5KGitHub