GraphifyGraphify-Labs/graphify
Turn a codebase into a queryable knowledge graphPersonalAgent skillsDeveloper toolsCLIExtension / plugin★ 123kApache-2.0commit 12 hours ago89worth
Best open-source agent skill extensions & plugins
Open-source skills and plugins that teach AI agents such as Claude Code new, repeatable workflows.
31 projects · showing 1–20
Claude-Memthedotmack/claude-mem
Persistent memory across coding agent sessionsPersonalAgent skillsCoding assistantsExtension / plugin★ 95kApache-2.0commit yesterday88worth
CavemanJuliusBrussee/caveman
Cut coding agent tokens by making it talk lessPersonalAgent skillsCoding assistantsCLIExtension / plugin★ 109kApache-2.0commit 9 hours ago87worth
ECCaffaan-m/ECC
Skills, memory and guardrails that make coding agents work betterPersonalAgent skillsCoding assistantsCLIExtension / plugin★ 271kMITcommit yesterday85worth
UI UX Pro Max Skillnextlevelbuilder/ui-ux-pro-max-skill
Agent skill with design knowledge for better UIsPersonalAgent skillsDesign & creativeExtension / plugin★ 133kMITcommit 6 days ago84worth
Understand AnythingEgonex-AI/Understand-Anything
Interactive knowledge graph of any codebasePersonalAgent skillsDeveloper toolsExtension / plugin★ 85kMITcommit yesterday83worth
Archifytt-a1i/archify
Agent skill for clear architecture diagramsPersonalAgent skillsDesign & creativeExtension / plugin★ 76kMITcommit 3 days ago82worth
PonytailDietrichGebert/ponytail
Skill that makes coding agents write less codePersonalAgent skillsCoding assistantsExtension / plugin★ 152kMITcommit 7 hours ago81worth
Agent Skills (Addy Osmani)addyosmani/agent-skills
Production-grade engineering skills for coding agentsPersonalEnterpriseAgent skillsExtension / plugin★ 101kMITcommit yesterday81worth
Scientific Agent SkillsK-Dense-AI/scientific-agent-skills
Skills that turn an AI agent into a scientistPersonalEnterpriseAgent skillsExtension / plugin★ 47kMITcommit yesterday81worth
Oh My ClaudeCodeYeachan-Heo/oh-my-claudecode
Team-style multi-agent orchestration for Claude CodePersonalAgent skillsCoding assistantsExtension / plugin★ 40kMITcommit 2 days ago81worth
Impeccablepbakaus/impeccable
Design language that improves AI-made interfacesPersonalAgent skillsDesign & creativeExtension / plugin★ 74kApache-2.0commit 10 hours ago79worth
Marketing Skillscoreyhaines31/marketingskills
Marketing skills for AI agentsPersonalAgent skillsExtension / plugin★ 52kMITcommit 9 hours ago79worth
Planning with FilesOthmanAdi/planning-with-files
File-based planning for coding agentsPersonalAgent skillsExtension / plugin★ 27kMITcommit 2 days ago79worth
Humanizerblader/humanizer
Remove signs of AI writing from textPersonalAgent skillsExtension / plugin★ 54kMITcommit 5 days ago78worth
Superpowersobra/superpowers
Core skills library for Claude CodePersonalAgent skillsExtension / plugin★ 295kMITcommit last week77worth
Last 30 Days Skillmvanhorn/last30days-skill
Agent skill that researches what people said recentlyPersonalAgent skillsExtension / plugin★ 63kMITcommit 2 days ago77worth
Text to CADearthtojake/text-to-cad
Agent skills for CAD, CAE and CAMPersonalEnterpriseAgent skillsDesign & creativeExtension / plugin★ 17kMITcommit 11 hours ago77worth
Academic Research SkillsImbad0202/academic-research-skills
Research and paper-writing skills for Claude CodePersonalAgent skillsExtension / plugin★ 50kcommit 19 hours ago76worth
Claude Skills Libraryalirezarezvani/claude-skills
Hundreds of skills and agents for coding toolsPersonalAgent skillsExtension / plugin★ 27kMITcommit last month76worth