Ruby

🍺 The Package Manager for Everywhere

Your favorite self-hostable alternative to Google Timeline (Google Location History)

OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

Public feedback discussions for: GitHub Mobile, GitHub Discussions, GitHub Codespaces, GitHub Sponsors, GitHub Issues and more!

Metasploit Framework

🍻 Default casks (upstream binary packages) for the package manager for everywhere

A platform for community discussion. Free, open, simple.

🚀 The easiest way to automate building and releasing your iOS and Android apps

See what sticks

🍻 Default and OSS formulae (built-from-source packages) for the package manager for everywhere

API Documentation Browser

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

Super simple group chat, without a subscription

Opus 5.5 plugin for creating high quality motion graphics videos from just a music track and a prompt

Kanban as it should be. Not as it has been.

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

💱 Currency data API

Open Source Platform for DTC, B2B Commerce, Marketplaces & Omnichannel. REST APIs, TypeScript SDKs, and production-ready Next.js storefront. Self-host it. Own your data. No vendor lock-in. Zero platform fees.

Zammad is a web based open source helpdesk/customer support system.

Community-curated topic and collection pages on GitHub

A collaborative list of awesome Swift libraries and resources. Feel free to contribute!

Awesome list of 女娲.skill — 用女娲蒸馏的人物思维框架合集 | Distilled human thinking frameworks for Claude Code

Architecture checks for Ruby and Rails.

The Ruby Programming Language

Deploy web apps anywhere.

The ultimate WinRM shell for hacking/pentesting

Skills based on the Layered Rails book and beyond

Self hosted Ebook and Audiobook management system

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

🤖 Dependabot's core logic for creating update PRs.

The most Token-efficient open-source AI Agent

OKF (Open Knowledge Format): Durable, structured memory for AI agents. Author, validate, consume, and maintain portable knowledge bundles through an ecosystem of Skills, MCP, an interactive graph, TUI, CLI, Docker, and a Claude Code plugin. 100% local.

Rails plugin for full-stack SPA in Ruby

Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

Traduction francaise amateur de Shin Megami Tensei: Persona (PSP)

Open-source email observability for AWS SES

A comprehensive collection of Quran resources

WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites. Contact us via contact@wpscan.com

Your playful Telegram AI bestie — built in Ruby, deployed on Vercel.

AI model safety scanner built on NVIDIA garak

Structured prompts, vault templates, and archive guides for AI-assisted genealogy research. Built for Claude Code.

Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.

The largest high school STEM event of the summer!

A self-hosted dead man's switch for delivering encrypted messages (E2EE) to your loved ones — when you're gone or unresponsive.

Synthetic monitoring engine with Playwright and Prometheus metrics