Ruby is a dynamic, open-source programming language known for its simplicity and productivity, making it a favorite for web development. It is an object-oriented language, which allows developers to handle data as objects with attributes and methods, fostering code organization and reusability. Ruby's syntax is designed to be intuitive and straightforward, emphasizing human readability and minimizing code redundancy. The language is also versatile and extensible, supporting features like metaprogramming and multithreading. A significant part of its popularity stems from Ruby on Rails, a robust web application framework that follows the model-view-controller (MVC) architecture, providing developers with a streamlined environment to build database-backed web applications rapidly. Its vibrant ecosystem includes gems (libraries) that extend functionality for everything from testing to UI development. Ruby encourages a principle known as "convention over configuration," which leads to software with fewer lines of code, quicker development times, and adherence to best practices by default.
View the most prominent open source Ruby projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- A curated awesome list of lists of interview questions. Feel free to contribute!☆82,560Jul 29, 2024Updated last year
- Ruby on Rails☆58,438Updated this week
- The personal finance app for everyone☆54,125Jul 24, 2025Updated 9 months ago
- Jekyll is a blog-aware static site generator in Ruby☆51,432Apr 22, 2026Updated last month
- 🚀 Awesome list of open source applications for macOS. https://t.me/s/opensourcemacosapps☆48,678Apr 15, 2026Updated last month
- 🍺 The missing package manager for macOS (or Linux)☆48,108Updated this week
- A platform for community discussion. Free, open, simple.☆47,034Updated this week
- 🚀 The easiest way to automate building and releasing your iOS and Android apps☆41,517May 14, 2026Updated last week
- A browser automation framework and ecosystem.☆34,086Updated this week
- Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬☆29,246Updated this week
- Vagrant is a tool for building and distributing development environments.☆27,131Updated this week
- Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more☆25,345May 14, 2026Updated last week
- Flexible authentication solution for Rails with Warden.☆24,339May 8, 2026Updated 2 weeks ago
- GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com☆24,339Updated this week
- The Ruby Programming Language☆23,586Updated this week
- For empowering community 🌱☆22,697May 15, 2026Updated last week
- Setup instructions for Le Wagon's students on their first day of AI Software Development Bootcamp☆19,601Apr 17, 2026Updated last month
- Manage your app's Ruby environment☆16,684Mar 23, 2026Updated last month
- A community-driven Ruby coding style guide☆16,541Feb 14, 2026Updated 3 months ago
- 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail☆16,516May 14, 2026Updated last week
- 🍻 Default formulae for the missing package manager for macOS (or Linux)☆15,287May 15, 2026Updated last week
- OpenProject is the leading open source project management software.☆15,083Updated this week
- Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.☆15,135May 14, 2026Updated last week
- A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content.☆14,271Nov 24, 2025Updated 5 months ago
- 💎 A collection of awesome Ruby libraries, tools, frameworks and software☆14,067Updated this week
- A privacy-aware, distributed, open source social network.☆13,654Apr 29, 2026Updated 3 weeks ago
- Fluentd: Unified Logging Layer (project under CNCF)☆13,529Updated this week
- Simple, efficient background processing for Ruby☆13,523May 13, 2026Updated last week
- A deployment automation tool built on Ruby, Rake, and SSH.☆12,955Updated this week
- A Ruby static code analyzer and formatter, based on the community Ruby style guide.☆12,858Updated this week
- Classy web-development dressed in a DSL (official / canonical repo)☆12,420Apr 28, 2026Updated 3 weeks ago
- The open curriculum for learning web development☆12,489Updated this week
- Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI in…☆12,052Updated this week
- A library for generating fake data such as names, addresses, and phone numbers.☆11,602May 13, 2026Updated last week
- Continuous Profiling Platform. Debug performance issues down to a single line of code☆11,437Updated this week
- AI Code Completions☆10,793Sep 4, 2025Updated 8 months ago
- mal - Make a Lisp☆10,635Oct 22, 2025Updated 7 months ago
- Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, a…☆10,414Updated this week
- From finding text to search and replace, from sorting to beautifying text and more☆10,177Jun 5, 2024Updated last year
- An opinionated framework for creating REST-like APIs in Ruby.☆9,983May 14, 2026Updated last week