Starred repositories
Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.
Migrate and update data alongside your database structure.
Rails N+1 queries auto-detection with zero false positives / false negatives
lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.
Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.
Official repository of the bootstrap_form gem, a Rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 5.
CSS styled emails without the hassle.
A modern, responsive admin framework for Ruby on Rails
💡 An open source solution for publishing the status of your services
OpenAI API + Ruby! 🤖❤️ Now with Responses API + DeepSeek!
an application that automates the lifecycle of servers
A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, Crisp, etc from cience.com
Elasticsearch integrations for ActiveModel/Record and Ruby on Rails
Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and Da…
Simple one-liner tests for common Rails functionality
A curated list of awesome things related to Ruby on Rails
Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.
Annotate Rails classes with schema and routes info
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
The authorization Gem for Ruby on Rails.
FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids fo…
A community-driven Ruby on Rails style guide