Rails GitHub Repositories (2026) · Open Source Tools

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CockroachDB adapter for ActiveRecord.

Modern client-side development for Rails

Agent evals and guardrails as Jev decisions: one request per trace, a fraction of a cent, fast enough for the agent loop. Runs locally with Kev or Laya.

Zero-initial-JS selective activation engine. Turn server-rendered HTML into instant interactivity on intent.

ODF generation library for Ruby

Ruby on Rails MIME and syntax files for gedit

The decision layer for your Rails app. A Rails-native wrapper around TypeSafe's Jev System One API: typed, calibrated decisions in your control flow.

Semantic decisions as ordinary Ruby #feels?, #decide, #score, Rails validations and pattern matching powered by Jev

A simple (and cheerful) way to handle page titles in your layouts.

Simple tool for deploy Rails apps

DynamicImage is a Rails plugin that simplifies image uploading and processing

LinuxFr.org content management system, in Ruby on Rails.You may add other enhancements at https://linuxfr.org/suivi/ as you have a look at the website (in French)

Coffee Visualizer

Hjælper dig oprette et gratis billede til brug i dit pas, kørekort, dykkercertifikat, etc.

Open-source, self-hosted workspace with installable tools. Mail, boards, docs, chat, todos, files, calendar, and video rooms. Deploy with ONCE, Kamal, or Docker.

Hyrax is a Ruby on Rails Engine built by the Samvera community. Hyrax provides a foundation for creating many different digital repository applications.

Support for manipulating PostgreSQL sequences from ActiveRecord.

Adds full_name and full_name= instance methods to a model.

Q&A-based community knowledge-sharing software