Browse free open source Ruby Frameworks and projects below. Use the toggles on the left to filter open source Ruby Frameworks by OS, license, language, programming language, and project status.

  • Ship Agents Faster Icon
    Ship Agents Faster

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  • 1
    Compass

    Compass

    Stylesheet authoring framework

    Compass is a stylesheet authoring framework built on top of Sass that provides a rich set of mixins, functions, and helpers for writing maintainable CSS. It offers abstractions for vendor prefixes, cross-browser compatibility fixes, and reusable UI patterns like grids, buttons, and typography helpers. With Compass, developers can write cleaner Sass code that compiles into consistent CSS across browsers without hand-coding workarounds. The framework also includes a command-line tool for compiling Sass, managing sprite sheets, and integrating with build workflows. It was widely adopted in the era before modern CSS standards caught up with mixins and variables, helping developers speed up styling while reducing redundancy. While less dominant today, Compass remains an important historical tool that influenced the evolution of Sass and frontend best practices.
    Downloads: 0 This Week
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  • 2
    A simple rails app to run a code dojo via web browsers. Now moved to http://github.com/JonJagger/cyberdojo
    Downloads: 0 This Week
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  • 3
    DuckRails

    DuckRails

    Development tool to mock API endpoints quickly

    DuckRails is a development tool. Its main purpose is to allow developers to quickly mock API endpoints that for many possible reasons they can't reach at a specific time. The application allows creating new routes dynamically to which developers can assign static or dynamic responses. DuckRails is an open source development tool built using the Ruby on Rails framework. The purpose of the tool is to allow developers to easily mock API endpoints outside their applications. Knowing ruby is not required. It would just help you define ruby dynamic mocks easier (embedded ruby). No worries, you can still define dynamic responses by selecting Javascript as the mock’s body type. Instead of defining a mock to always respond with some static content, you can also configure it to dynamically resolve the content to serve. For example, you can access the original request’s parameters and headers and decide how you could respond.
    Downloads: 0 This Week
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  • 4
    EasyRails is a Windows installation package for Ruby and Ruby on Rails. Its goal is to provide a fully package that installs and configures everything you need to begin your development.
    Downloads: 0 This Week
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  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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  • 5
    Edgar

    Edgar

    Rails3-based CRM(Customer Relationship Management) application

    Since 2012/08/15, Edgar2 project starts. This is completely re-written as an 'engine' on Ruby-on-Rails 3.2.*
    Downloads: 0 This Week
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  • 6
    Etch is a cross-platform, language- and transport-independent framework for building and consuming network services. With Etch, service development and consumption becomes no more difficult than library development and consumption.
    Downloads: 0 This Week
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  • 7
    The FreeMIS project is an Open Source, web based, Management Information System for high schools. It has recently been ported to the new Ruby on Rails web development framework. Initially the development will focus on the requirements of UK schools.
    Downloads: 0 This Week
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  • 8
    Grape

    Grape

    An opinionated framework for creating REST-like APIs in Ruby

    Grape is a Ruby framework for building REST-like APIs with a focus on simplicity and convention. It provides a DSL for declaring endpoints, parameters, formats, and validation rules, making it easy to build consistent and documented APIs. Grape supports multiple content types (JSON, XML, etc.), versioning, error handling, and authentication hooks, which are crucial for maintaining long-lived APIs. It integrates well with frameworks like Rails or Sinatra but can also be used standalone for microservices. Built-in tools like parameter coercion, strong validations, and automatic documentation (via Swagger integrations) reduce boilerplate and improve maintainability. Because it’s lightweight and purpose-built, Grape is popular in service-oriented architectures where clean, well-structured APIs are central.
    Downloads: 0 This Week
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  • 9
    A JavaScript presentation layer framework. It proposes a complete separation of view logic and design. Its components are designed by its role and not by its screen appearance, reducing drastically the API.
    Downloads: 0 This Week
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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • 10

    Java Named Lock

    Java Named Lock

    Java Named Lock.
    Downloads: 0 This Week
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  • 11
    Josso agent for Ruby on rails. Recently, there isn't a josso agent for ruby on rails. So, this project is born for SSO with JOSSO in the ROR environment.
    Downloads: 0 This Week
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  • 12
    Json

    Json

    The jBRGates is a lightweight library for serializing beans to Json.

    The jBRGates is a lightweight library for serializing beans, maps, collections, arrays and Enum to Json and back again to beans.
    Downloads: 0 This Week
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  • 13
    Laika analyzes and reports on the interoperability capabilities of EHR systems. This includes the testing for certification of EHR software products and networks.
    Downloads: 0 This Week
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  • 14
    LCDProc-Ruby is an application programming interface (API) to the LCDProc lcd server. You can create a client, add a screen to that client, and then add widgets to that screen. Multiple clients, widgets, and screens are supported.
    Downloads: 0 This Week
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  • 15
    Lioness (Languages Interop Framework)
    Framework for making Windows applications that are one .exe file in AutoHotKey_L,C++,C#, VB.NET,Java,Groovy,Common Lisp,Nemerle,Ruby,Python,PHP,Lua,Tcl,Perl,Jint,S#,WSH VBScript,HTML/JavaScript/CSS,COM, PowerShell without compiling . For .NET 4.
    Downloads: 0 This Week
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  • 16
    Mobility

    Mobility

    Pluggable Ruby translation framework

    Mobility is a gem for storing and retrieving translations as attributes on a class. These translations could be the content of blog posts, captions on images, tags on bookmarks, or anything else you might want to store in different languages. Storage of translations is handled by customizable "backends" which encapsulate different storage strategies. The default way to store translations is to put them all in a set of two shared tables, but many alternatives are also supported, including translatable columns and model translation tables, as well as database-specific storage solutions such as json/jsonb and Hstore (for PostgreSQL).
    Downloads: 0 This Week
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  • 17
    Networking and sockets in scripting languages is difficult and often overcomplicated! Monasic is a server daemon (service) which does all the low level work to create a simple message-based environment, allowing easy access to networking via scripts.
    Downloads: 0 This Week
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  • 18
    Mongoid

    Mongoid

    Ruby ODM framework for MongoDB

    Mongoid is the officially supported ODM (Object-Document-Mapper) framework for MongoDB in Ruby. This Mongoid community organization is a group of open-source contributors around the Mongoid ODM not affiliated with the company, MongoDB. Mongoid is customarily configured through a mongoid.yml file that specifies options and clients. The simplest configuration is as follows, which configures Mongoid to talk to a MongoDB server at “localhost:27017” and use the database named “mongoid”. If you are not using Ruby on Rails, Mongoid configuration must be loaded manually. This can be done via the Mongoid.load! method, which takes the configuration file path as its argument. It is also possible to configure Mongoid directly in Ruby, without using a configuration file. This configuration style does not support the concept of environments - whatever configuration is provided, it is applied to the current environment, but it does support defining multiple clients.
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  • 19
    NARF is an attempt to create a ruby web framework that escapes the weighty thud that one usually associates with web frameworks.
    Downloads: 0 This Week
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  • 20
    OAproject implements a plataform to allow applications to interact. Apps using the platform send/receive messages through a message oriented middleware. Main features are a Single Sign On (SSO), Identity Management System (IMS) and a provisioning system
    Downloads: 0 This Week
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  • 21
    Octopress

    Octopress

    Octopress is an obsessively designed framework for Jekyll blogging

    Octopress is a blogging framework built on top of Jekyll, designed to make static site generation easier and more attractive for developers. It provides a theming system, plugins, and prebuilt templates for blogs that are responsive, SEO-friendly, and customizable. Octopress simplifies common tasks like syntax highlighting for code snippets, social sharing integration, and deployment scripts for publishing to GitHub Pages or other static hosts. It emphasizes a developer-centric workflow, letting users write posts in Markdown and manage content through version control. Octopress also provides automation for assets like CSS/JS compression and support for third-party comment systems. For many developers, it offered a more approachable and stylish way to manage personal blogs before static site generators became more mainstream.
    Downloads: 0 This Week
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  • 22
    THIS PROJECT IS DEAD. For the real appcelerator project, please visit http://www.appcelerator.com
    Downloads: 0 This Week
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  • 23
    Guard Stone is an Open Source Security Platform, which enables to integrate and deploy open source security tools. Some of Guard Stone's focus areas include Firewall, VPN, Mail Gateway Filters, Web Filters, Web Application Security, Routing etc;
    Downloads: 0 This Week
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  • 24
    It is a Web-based Application Development Framework. It first support ruby on rails, and written in ruby on rails. It like a workflow engine to run every step. I hope it save your time for developing a real web application system.
    Downloads: 0 This Week
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  • 25
    Platform for Agents as Web Services
    Downloads: 0 This Week
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