Best open source maintenance skills for Claude Code, Codex and other agents.

Merges external GitHub pull requests while keeping the original author credited, and fixes conflicts after the merge instead of rewriting the contribution.

HKUDS/OpenHarness

Publishes curated, bilingual release notes for an existing Mole version tag with gh release edit, including contributor thanks and reactions, after the release workflow finishes.

tw93/Mole

Cherry-picks commits from the chatbox-pro repo into the open chatbox repo, skipping mobile-only files and keeping the open package name.

chatboxai/chatbox

Sorts a backlog of open pull requests into must-merge, candidate, superseded and deferred, writes a triage doc and works the merge loop before a release.

jamiepine/voicebox

Prepares the triage meeting summary for WinAppSDK Needs-Triage issues, with research-backed area suggestions, draft replies and a diff since the last triage.

microsoft/WindowsAppSDK

Takes a blocked community pull request in React Router and adds the missing tests, change file or docs so it can merge, working on the contributor's branch.

remix-run/react-router

Reviews an existing verdaccio/verdaccio pull request end to end, verifies each finding and reports whether it is mergeable, optionally fixing it on the PR branch.

verdaccio/verdaccio

Creates backports of a merged Ansible devel pull request onto the right stable branches by cherry-picking its merge commit onto new backport branches.

ansible/ansible

Deep-dive analysis of GitHub projects. An agent skill from MaxMiksa/Auto-Company.

MaxMiksa/Auto-Company

Decides how verified work should reach main, directly, in a worktree or on an integration branch, while keeping contributor credit and respecting merge gates.

codewhale-hq/Codewhale

Runs maintenance for the context-mode project with parallel subagents: issue triage, PR review, releases, bug fixes, announcements and branch syncing.

mksglu/context-mode

Triages and works through GitHub issues and pull requests in the Q00/ouroboros repo as a maintainer, within a stated review boundary and clear limits on what it may change.

Q00/ouroboros

Audits open GitHub issues, categorizes them, flags duplicates and linked PRs in three phases, with optional deep analysis and comments posted only after validation.

rtk-ai/rtk

Triages an incoming verdaccio/verdaccio issue against the code, the affected release line and related issues, and picks labels from the repository's existing taxonomy.

verdaccio/verdaccio

Publishes and syncs a local MoviePilot plugin to a GitHub repository, merging only that plugin's package entry and previewing differences before writing.

jxxghp/MoviePilot

Guide and automate release management for data-prep-kit. An agent skill from data-prep-kit/data-prep-kit.

data-prep-kit/data-prep-kit

Turns the open issues and pull requests of the linkedin-mcp-server repository into a read-only priority list for maintainers.

stickerdaniel/linkedin-mcp-server

Turns a React Router RFC discussion on GitHub into an implementation, weighing community feedback and settling open questions with you before coding.

remix-run/react-router

Scores a GitHub repository's openness to outside contributors using PR throughput, response evidence, governance, and contribution fit.

tomsen02/oss-audit

Scans open GitHub issues and discussions, flags duplicates, scores priority and proposes labels into issue-triage-state.md without ever labeling or closing.

cobusgreyling/loop-engineering

A skill your agent uses when a user wants guidance on starting, contributing to, growing, governing, funding, securing, or sustaining an open source project, or asks about contributor onboarding…

calf-ai/calfkit-sdk

Helps newcomers contribute to OpenDesign: ship a skill or design system, translate docs, fix docs or report a bug, ending in a pull request or issue.

nexu-io/open-design

A workflow for implementing a Verdaccio bug fix, feature or refactor: pick the release lines, check existing options, edit the owning layer, test and add a changeset.

verdaccio/verdaccio

Drafts, files, supplements and replies to GitHub issues for bugs, feature ideas and project rules, using the target repository's own templates and etiquette.

zyycn/codex-proxy-rs

Turns a bug or idea into a single actionable Codewhale GitHub issue with evidence, a gap-naming title, acceptance criteria and related links.

codewhale-hq/Codewhale

Drafts, creates, comments on and approves GitHub issues under strict rules: YAML Issue Forms, a duplicate search first, and guarded protected labels.

Gentleman-Programming/gentle-ai

Set up and review CI, artifact publishing, versioning, and release management for Minecraft 26.x or legacy 1.21.x mods and Paper plugins.

Jahrome907/minecraft-agent-skills

End-to-end GitHub repository maintenance for open-source projects.

numman-ali/n-skills

Keeps TiDB GitHub issues consistent by following the issue templates, writing reproducible reports, checking for duplicates and applying labels explicitly.

pingcap/tidb

Maintains the awesome-jev list by applying strict inclusion rules, sorting evidence into category pages and rebuilding the README from them.

yibie/awesome-jev

Maintains Verdaccio's bundled plugins and the plugin contracts in @verdaccio/core, and diagnoses plugin loading problems.

verdaccio/verdaccio

Walks a repository through release readiness before it goes public: secrets audit, licensing, documentation, CI and language-specific packaging.

trailofbits/skills

Guides changes to the DisCatSharp C# Discord library: tracing a payload field through parsing, serialization and caches, then validating across target frameworks.

Aiko-IT-Systems/DisCatSharp

Gatekeeps GitHub issues and pull requests for Qwen Code maintainers through staged static reviews that post a comment after each stage, under strict safety rules.

QwenLM/qwen-code

Working rules for developing the simon42 Home Assistant dashboard strategy: verify before assuming, protect existing behavior, test on a real system and handle community PRs with care.

TheRealSimon42/simon42-dashboard-strategy

Produces maintainer-facing triage cards for a project's GitHub issues and pull requests, each with its URL, risk, test state, blockers and a next action.

steipete/agent-scripts

Chooses the release-line label and one to three content labels for a verdaccio/verdaccio pull request and applies them with the gh CLI.

verdaccio/verdaccio

Lists open pull requests in dotnet/maui and dotnet/docs-maui that are worth reviewing next, ranked by priority labels, milestone and partner or community origin.

dotnet/maui

Helps maintain the slopus/happy open source project by triaging issues, drafting closing comments, finding duplicates and checking fixes, with approval before anything is posted.

slopus/happy

Triages open pull requests from external contributors to prisma/orm, producing a per-PR verdict with evidence, without closing, commenting on or approving anything.

prisma/orm

Groups a large GitHub issue backlog by root cause into plan-master issues, redirects the child issues, and bundles one PR per cluster that closes them together.

thedotmack/claude-mem

Runs an interactive triage session over open dotnet/maui GitHub issues, presenting them one at a time and suggesting milestones through bundled PowerShell scripts.

dotnet/maui

Assists with Morphir CLI release management for finos/morphir, including pre-release verification, extension verification, version bumps, tagging, and release coordination.

finos/morphir

Prepare and publish a project release with version updates, changelog generation, tagging, and validation

termide/termide

Scans open pull requests against the project's review response window and reports which ones need action, read-only unless you approve a reminder.

gittower/git-flow-next

Applies the full manual-label policy of the dotnet/maui issue triage command, judging type, area, platform, status, regression and priority against the evidence in each issue.

dotnet/maui

Manages Python library releases including semantic versioning, changelog maintenance (Keep a Changelog format), release automation with GitHub Actions, and deprecation workflows.

kajisho5/ffmpeg-skill

Drafts the release notes file and changelog entry for a Prisma 8 release from the PRs merged since the previous release tag, with breaking changes first.

prisma/orm