open-source plugins

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

Browse within: claude-plugin 13session-persistence 13agents 11agpl 10roxabi 10self-hostable 10claude-code-skill 9cli 9gemini 7google-ads 7terminal 7skills 5

open-map-stack

25

jaakla/openmapstack

Plugin Claude Code

Bundles 1 skill · 173 tokens together

Agentic GIS / geospatial workflows: source discovery and provenance (from open data sources first), vector/raster/point-cloud pipelines, CRS and metric analysis, spatial SQL, QGIS projects, tile generation, and web maps — compiled into reproducible projects.

not rated 69 changed 1mo ago A tokens not measured original MIT

threat-model

26

alpha-omega-security/threat-model

Plugin Claude Code

Bundles 8 skills · 1,074 tokens together

Produce threat models for open-source projects: the security contract between a project and its users, structured for downstream integrators and vulnerability triagers.

not rated 59 19d ago A tokens not measured original MIT

spotlight

27

buriedsignals/spotlight

Plugin Claude Code

Bundles 25 skills, 2 agents · 993 tokens together

OSINT investigation orchestration for journalists: structured briefs, methodology approval, sourced findings, independent fact-checking, review artifacts, and knowledge ingestion.

not rated 53 +3 changed 1mo ago A tokens not measured

mainbranch

28

noontide-co/mainbranch

Plugin Claude Code

Bundles 21 skills · 1,863 tokens together

Main Branch Claude Code skills for running a business from markdown files in git.

not rated 44 changed today A tokens not measured original MIT

nulnul-harness

29

SeoNaRu/nulnul-harness

Plugin Claude Code

Bundles 1 skill · 47 tokens together

Complete project outcomes by selecting task-fit, evidence-backed capabilities, verifying the work, and removing only what does not materially help.

not rated 34 changed 1mo ago A tokens not measured original MIT

phdtaketaketake

30

powerofjinbo/phdtaketaketake

Plugin Claude Code

Bundles 1 skill · 139 tokens together

Connection-first PhD advisor matcher — finds the right advisor by network strength, not h-index. Evidence-first: every signal traces to a real source the agent fetched. Best-supported for physics / MSE; extensible to other STEM with field-specific caveats.

not rated 33 5d ago A tokens not measured original MIT

FluidForm-ai/fluiddocs-deck-builder

Plugin Claude Code

Bundles 9 skills · 1,203 tokens together

Open-source deck builder. Drop in a PDF or PPTX, get back a polished interactive HTML deck. 5 type-correct deck types (pitch, sales, launch, keynote, all-hands), 8 templates, PDF and PPTX import, inline editing, multi-reviewer quality pipeline.

not rated 33 +1 4mo ago A tokens not measured original MIT

Raffa-jarrl/Lictor-AI

Plugin Claude Code

Bundles 4 skills · 346 tokens together

Four free security skills for AI-built apps. Run lictor-security-check before you ship to scan for leaked API keys, exposed databases, broken access control (IDOR), injection (SQL/XSS/command), SSRF, exposed admin/debug surfaces, missing rate limits, and prompt-injection in AI features. Then lictor-explain, lictor-fix.

not rated 18 2mo ago A tokens not measured original Apache-2.0

wet-mcp

35

n24q02m/wet-mcp

Plugin Claude Code

Bundles 5 skills, 1 MCP server · 233 tokens together

Open-source MCP server for AI agents: web search, content extraction, and library docs.

not rated 17 changed 1mo ago A tokens not measured original Apache-2.0

job-hunt-skills

36

Remotivated/job-hunt-skills

Plugin Claude Code

Bundles 11 skills · 647 tokens together

Tailor resumes, cover letters, and interview prep to specific roles and organize your job search. Covers research, applications, interviews, LinkedIn, and proof assets — saved as local markdown you control.

not rated 14 yesterday A tokens not measured original MIT

mint

37

AgriciDaniel/claude-mint

Plugin Claude Code

Bundles 1 skill · 27 tokens together

Intelligent Linux system assistant for Cinnamon-based desktops. Directive-based workflows for security hardening, system updates, GPU management, desktop customization, performance tuning, and troubleshooting.

not rated 12 6mo ago A tokens not measured original MIT

commit-commands

39

pablo-albaladejo/kaiord

Plugin Claude Code

Bundles 3 commands · 49 tokens together

Streamline your git workflow with simple commands for committing, pushing, and creating pull requests.

not rated 9 today A tokens not measured copy · 88% MIT

linkedin-apply

40

Roxabi/roxabi-plugins

Plugin Claude Code

Bundles 2 skills · 161 tokens together

Scrape LinkedIn job offers and score them against your profile with Claude LLM — APPLY / REVIEW / SKIP decisions with 4-dimension scoring.

not rated 9 changed 1mo ago A tokens not measured AGPL-3.0

email-cleaner

41

EveryInc/garbage-man

Plugin Claude Code

Bundles 1 skill · 84 tokens together

Provider-neutral email review and future-mail cleanup for AI agents.

not rated 8 +1 2mo ago A tokens not measured original MIT

skills-board

42

TommyBez/skillsboard

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 141 tokens together

Search your team's Skills Board library over MCP and get the install command for a saved skill or a published collection.

not rated 7 changed 17d ago A tokens not measured original MIT

themes-example

43

itallstartedwithaidea/gemini-cli-googleadsagent

Plugin Gemini CLI

themes-example. Google Ads commands & AI agent skills for Gemini CLI — analyze campaigns, audit accounts, optimize PPC performance from your terminal. GAQL queries, 7-area audits, budget optimization. Part of the Advertising Hub ecosystem.

not rated 6 4d ago A tokens not measured copy · 100% Apache-2.0

marx

44

Xiaoyun-0922/openmarx

Plugin Claude Code

Bundles 1 skill, 16 commands, 3 hooks · 585 tokens together

Evidence-first project diagnosis for research, engineering, debugging, retrospectives, organization problems, and open-source adoption questions.

not rated 5 5mo ago A tokens not measured original MIT

oss-skills

45

the-open-agent/oss-skills

Plugin Claude Code

Bundles 18 skills · 1,937 tokens together

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

not rated 5 2mo ago A tokens not measured original Apache-2.0

opencairn

46

OpenCairn/OpenCairn

Plugin Claude Code

Bundles 42 skills, 53 commands, 1 agent · 2,401 tokens together

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.

not rated 5 changed 3d ago A tokens not measured

video-insight

47

gowtham012/Claude-plugins

Plugin Claude Code

Bundles 17 skills · 649 tokens together

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.

not rated 5 7mo ago A tokens not measured original MIT

humanist

48

itsryanlenk/humanist

Plugin Claude Code

Bundles 3 skills · 395 tokens together

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

not rated 5 26d ago A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: