open source plugins

119 tagged open source, measured the same way as everything else here.

Browse within: python 22claude-plugin 14session-persistence 14claude-code-skill 13typescript 7agpl 6ai-content 6content-creation 6github 6roxabi 6self-hostable 6ai-assisted 5fit-files 5fitness 5

oss-skills

74

the-open-agent/oss-skills

Plugin Claude Code

18 skills for open-source development: bootstrapping repos, API design, testing, CI, releases, supply-chain security, docs, triage, contributor experience, launch, and governance.

5 24d ago A tokens not measured original Apache-2.0

opencairn

75

OpenCairn/OpenCairn

Plugin Claude Code

OpenCairn — Park, Pickup, Flow. Session chaining, daily/weekly/quarterly review loops, and a cross-model audit panel for Claude Code + Obsidian.

5 8d ago A tokens not measured

opencairn

76

OpenCairn/OpenCairn

Plugin Claude Code

Skills for Claude Code: park/pickup session chaining, morning/afternoon/goodnight day loops, weekly & quarterly reviews, a six-layer cross-model audit panel, and PKM utilities. Designed to pair with the OpenCairn NIPARAS vault, but the skills install standalone.

5 8d ago A tokens not measured

pitlane-plugins

77

gowtham012/Claude-plugins

Plugin Claude Code

Plugin marketplace listing 3 plugins: carry-forward, video-insight, deep-engineer.

5 5mo ago A tokens not measured original MIT

carry-forward

78

gowtham012/Claude-plugins

Plugin Claude Code

Persists Claude Code session context across sessions. Auto-saves after every response. Auto-loads at session start via CLAUDE.md import.

5 5mo ago A tokens not measured original MIT

video-insight

79

gowtham012/Claude-plugins

Plugin Claude Code

Give Claude deep understanding of any video. Extracts 13 signals (keyframes, OCR, colors, motion, cursor, fonts, loading states, confidence scores) and exposes 17 MCP tools for building frontend code, design specs, tests, PRDs, changelogs, Storybook stories, and more.

5 5mo ago A tokens not measured original MIT

ui-evidence

80

0xBrewing/ui-evidence

Plugin Claude Code

Plugin marketplace listing 1 plugin: ui-evidence.

5 5mo ago A tokens not measured original MIT

apiiro/mcp-server

Plugin Claude Code

Agentic Application Security Platform (ASPM) for Claude Code. Prevents risk before code exists by rewriting prompts into secure prompts using each repository's Software Graph and organizational security and compliance policies. Run differential SAST, SCA, and Secrets scans and AutoFix risks directly from your IDE…

4 2mo ago A tokens not measured original Apache-2.0

humanist

82

itsryanlenk/humanist

Plugin Claude Code

Plugin marketplace listing 1 plugin: humanist.

4 13d ago A tokens not measured

humanist

83

itsryanlenk/humanist

Plugin Claude Code

Write prose that reads as though a person wrote it, then prove it mechanically. A rewrite pass, a reporting gate, and a composition read.

4 13d ago A tokens not measured

aiagentminder

85

lwalden/AIAgentMinder

Plugin Claude Code

An opinionated governance layer for Claude Code, built for solo developers: autonomous sprint execution in isolated git worktrees, mandatory TDD, quality gates, pre-PR code review, and structured planning — workflow enforced by hooks, not just rules.

4 1mo ago A tokens not measured original MIT

igarbayo

86

igarbayo/open-source

Plugin Claude Code

igarbayo's plugins for Claude Code.

2 6d ago A tokens not measured original MIT

open-source

87

igarbayo/open-source

Plugin Claude Code

Generates the complete open source governance of a repository following FSF and OSI best practices.

2 6d ago A tokens not measured original MIT

konid-ai

88

robertnowell/konid-language-learning

Plugin Claude Code

Language expression coach — tells you how a native speaker would actually say something, with cultural context, tone notes, and audio pronunciation. Supports 13+ languages.

2 4mo ago A tokens not measured original MIT

ecosystems

89

ecosyste-ms/skills

Plugin Claude Code

Plugin marketplace listing 1 plugin: ecosystems.

2 3mo ago A tokens not measured original MIT

ecosystems

90

ecosyste-ms/skills

Plugin Claude Code

Skills for querying ecosyste.ms APIs. Look up package metadata, repository info, dependents, maintainers, versions and more across every open source ecosystem.

2 3mo ago A tokens not measured original MIT

old-craft

91

godboss-lab/old-craft

Plugin Claude Code

旧手艺 · old-craft — Agent skill for GitHub similar-repo research before building.

2 1mo ago A tokens not measured original MIT

old-craft

92

godboss-lab/old-craft

Plugin Claude Code

旧手艺 · old-craft — study similar GitHub repos before you build; primarysort, gates, license, scaffold.

2 1mo ago A tokens not measured original MIT

ArdurAI/ardur

Plugin Claude Code

Ardur runtime governance for Claude Code: mission-bound deny gating and signed Execution Receipts on tool calls.

2 yesterday A tokens not measured original MIT

founderos

94

impactbrussels/FounderOS

Plugin Claude Code

The open operating system for first-time founders: AI skills, flows, loops, and advisor agents spanning the whole founder journey - idea, validation, MVP, launch, fundraising, and operations. Theme-agnostic.

2 2mo ago A tokens not measured original Apache-2.0

public-release-prep

96

S24DeFi/global-lib-skills

Plugin Claude Code

Audit a private git repo's full history (every branch, tag, and PR ref) for secrets and PII before making it public, then carry out the cleanup.

1 8d ago A tokens not measured