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Open-source tools & agent skills to build the things you’re paying for.

Go CLI Best Practices

Agent skill3.4K

Guides building, extending, or reviewing Go command-line applications with Unix-friendly command structure, Cobra/Viper configuration, flags, version embedding, exit codes, and predictable stdout/stderr behavior.

Added 2026-10-07
Works with
Claude Code, Codex +5
GitHub

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A challenge-oriented OSINT workflow for collecting and correlating public-source clues during capture-the-flag exercises.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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collectd

Project3.4K

Collect system and service metrics periodically, then route them to supported storage and monitoring outputs.

Added 2026-10-07
Replaces
GitHub

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Ergo

Project3.3K

Run a self-hosted IRC network with integrated accounts, services, and replayable chat history.

Added 2026-10-07
Replaces
GitHub

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build123d

Project3.3K

Write parametric 2D and 3D CAD in Python, then import or export models for manufacturing workflows.

Added 2026-10-07
Replaces
GitHub

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CheckCle

Project3.3K

Self-hosted monitoring for service uptime, server metrics, incidents, and SSL domains.

Added 2026-10-07
Replaces
GitHub

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Frappe Learning

Project3.3K

Self-hostable learning management for structured courses, quizzes, assignments, batches and certificates.

Added 2026-10-07
Replaces
GitHub

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process-pr-reviews

Agent skill3.3K

Use when the user asks to process, triage, fetch, view, count, list, or resolve review feedback in a GitHub PR. Supports both CodeRabbit and Codex review workflows. In this workflow, “real review feedback” is strictly defined as actionable inline comments; for CodeRabbit, exclude review summaries and. The workflow is tied to process-pr-reviews and.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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flatnotes

Project3.2K

Self-hosted notes in Markdown files, with full-text search, tags, and wikilinks.

Added 2026-10-07
Replaces
GitHub

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Retrieves AlphaFold predicted protein structures by UniProt accession and analyzes confidence, domains and disorder.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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Worklenz

Project3.2K

Self-hostable project management for tasks, timelines, team workloads, and project finances.

Added 2026-10-07
Replaces
GitHub

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Slash

Project3.2K

Self-hosted, human-readable shortcuts for organizing and sharing links.

Added 2026-10-07
Replaces
GitHub

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A reusable browser-testing skill that detects a local development server, creates Playwright scripts, and guides screenshots, responsive checks, login flows, and link validation.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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Apache PDFBox

Project3.1K

Build custom Java workflows to create, manipulate, and extract content from PDFs.

Added 2026-10-07
Replaces
GitHub

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MiroTalk SFU

Project3.1K

Self-host WebRTC meetings and adapt room access, embeds, and event workflows.

Added 2026-10-07
Replaces
GitHub

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Azure Cosmos DB Python

Agent skill3.1K

Guides document CRUD, queries, containers, partition keys, and globally distributed data using the Azure Cosmos DB Python SDK for the NoSQL API. It helps coding agents follow the official package patterns when implementing data access against Cosmos DB.

Added 2026-10-07
Works with
Coding agents (Microsoft repository describes SDK-focused agent skills; hosts are not enumerated in this file)
GitHub

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Scriberr

Project3.1K

Self-host transcription for audio and video, with tools to organize and work with transcripts.

Added 2026-10-07
Replaces
GitHub

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FileGator

Project3.1K

A self-hosted, multi-user web file manager for local folders and connected storage.

Added 2026-10-07
Replaces
GitHub

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PicoShare

Project3K

A minimalist, self-hosted service for sharing files through direct download links.

Added 2026-10-07
Replaces
GitHub

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narrator-ai-cli

Agent skill3K

CLI workflow creates film or short-drama narration videos using a hosted narration API, templates, music and voice options.

Added 2026-10-07
Works with
Claude Code, Other shell-enabled agents
GitHub

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Cloudflare platform skills that guide Workers implementation using installed versions, generated types, and retrieved documentation.

Added 2026-10-07
Works with
Codex, Claude Code +1
GitHub

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Dittofeed

Project3K

Self-hostable customer engagement for broadcasts, segments, and automated multi-channel journeys.

Added 2026-10-07
Replaces
GitHub

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A hands-on workflow for starting, debugging, and profiling React Native apps on iOS simulators or Android emulators through Software Mansion’s Argent toolkit.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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codegen-doc

Agent skill2.9K

Chinese-language project documentation skill generates architecture overviews, technical challenges, thesis sections and resume descriptions from source.

Added 2026-10-07
Works with
Claude Code, Other compatible hosts
GitHub

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Raneto

Project2.9K

Publish and search a Node.js knowledge base built from Markdown files.

Added 2026-10-07
Replaces
GitHub

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An evidence-led web accessibility skill that reviews interfaces against WCAG principles and guides fixes with page-specific findings and verification steps.

Added 2026-10-07
Works with
Claude Code, Cursor +2
GitHub

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A Vue-focused design guide for composables that accept plain or reactive inputs through `MaybeRef` and `MaybeRefOrGetter` without breaking caller ergonomics.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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Maintains a canonical, evidence-backed ledger of marketing claims and offers, preserving exact wording, sources, disclosures, review dates, expiry, owner decisions, and append-only history.

Added 2026-10-07
Works with
Claude Code
GitHub

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GLAuth

Project2.9K

A lightweight LDAP server for centralizing accounts, groups, and SSH keys.

Added 2026-10-07
Replaces
GitHub

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Design Debt Audit

Agent skill2.9K

Audits a product for accumulated design inconsistencies, outdated patterns, accessibility gaps, and documentation drift, then creates a prioritized remediation plan. It distinguishes broad design debt from narrower token-coverage and WCAG audits handled by companion skills.

Added 2026-10-07
Format
SKILL.md
GitHub

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amazon-bedrock

Agent skill2.8K

AWS agent skills for building Bedrock applications, including model invocation, RAG, guardrails, agents, and AgentCore.

Added 2026-10-07
Works with
Claude Code, Codex +3
GitHub

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abridge-ci-integration

Agent skill2.8K

"Build a synthetic-data CI gate for customer-controlled Abridge integration code without calling undocumented vendor interfaces. Use when adding regression checks to an Abridge deployment repository. Trigger with \"test the Abridge integration\".". The workflow is tied to abridge-ci-integration and specifies practical inputs, decisions, or outputs rather than only providing general inspiration.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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napari

Project2.8K

Build interactive Python workflows for browsing, annotating, and analyzing multidimensional images.

Added 2026-10-07
Replaces
GitHub

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Chibisafe

Project2.8K

Self-hosted file uploads, organization, and shareable links.

Added 2026-10-07
Replaces
GitHub

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tirith

Agent skill2.8K

Guides Tirith command and environment protections against shell supply-chain attacks, deceptive URLs, hidden Unicode and poisoned configuration.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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smalot/pdfparser

Project2.7K

Extract text and metadata from PDF files in PHP.

Added 2026-10-07
Replaces
GitHub

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memory-config

Agent skill2.7K

"Diagnose and configure MemSearch memory behavior. Use when the user asks about MemSearch configuration, plugin summarization, PROJECT.md/USER.md maintenance, memory directories, index health, provider routing, prompt files, or migration/compatibility questions.". The workflow is tied to memory-config and specifies practical inputs, decisions, or outputs rather than only providing general inspiration.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Official Postgres guidance for Supabase projects, covering query shape, schema design, indexing, RLS, and performance rules that also apply to Postgres generally.

Added 2026-10-07
Works with
Claude Code, Codex +2
GitHub

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YAO Skill Engineering

Agent skill2.7K

Creates, improves, or evaluates agent skills from existing workflows, prompts, SOPs, scripts, and tools. It routes work to the lightest mode and includes checks for triggers, tests/evals, installation, trust, release, and portability while keeping the SKILL.md entrypoint lean.

Added 2026-10-07
Format
SKILL.md
GitHub

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Expo Router navigation

Agent skill2.7K

An official Expo skill covering file-based routes, layouts, route groups, dynamic parameters, links, and navigation behavior in React Native applications.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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