https://github.com/travisjeffery/timecop
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 DateTime.now in a single call.
Last synced: 03 Mar 2026 - Ranking: 33.8
https://github.com/fphilipe/premailer-rails
CSS styled emails without the hassle.
css email gem inline-css rails ruby
Last synced: 03 Mar 2026 - Ranking: 32.3
https://github.com/fnando/browser
Do some browser detection with Ruby. Includes ActionController integration.
browser-detection rails ruby user-agent
Last synced: 03 Mar 2026 - Ranking: 33.6
https://github.com/redis-store/redis-rails
Redis stores for Ruby on Rails
Last synced: 03 Mar 2026 - Ranking: 29.2
https://github.com/heartcombo/responders
A set of Rails responders to dry up your application
controllers flash-messages rails ruby
Last synced: 03 Mar 2026 - Ranking: 33.2
https://github.com/heartcombo/devise
Flexible authentication solution for Rails with Warden.
authentication devise rails ruby
Last synced: 03 Mar 2026 - Ranking: 37.8
https://github.com/rubocop/rubocop-rails
A RuboCop extension focused on enforcing Rails best practices and coding conventions.
code-formatter hacktoberfest linter rails rubocop ruby static-code-analysis
Last synced: 03 Mar 2026 - Ranking: 33.9
https://github.com/paper-trail-gem/paper_trail
Track changes to your rails models
activerecord audit log rails ruby
Last synced: 03 Mar 2026 - Ranking: 34.0
https://github.com/heartcombo/simple_form
Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.
dsl form-builder rails rails-helper ruby
Last synced: 03 Mar 2026 - Ranking: 34.1
https://github.com/aasm/aasm
AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)
aasm activerecord hacktoberfest mongoid rails ruby state-machine transition
Last synced: 03 Mar 2026 - Ranking: 33.8
https://github.com/ctran/annotate_models
Annotate Rails classes with schema and routes info
Last synced: 03 Mar 2026 - Ranking: 33.4
https://github.com/bugsnag/bugsnag-ruby
BugSnag error monitoring & reporting software for rails, sinatra, rack and ruby
bug-tracking-tool bugs bugsnag crash debug debugging-tool error-handling error-monitoring error-reporting errors exception-reporting exceptions notifications notifier platforms rack rails ruby sinatra unhandled-exceptions
Last synced: 03 Mar 2026 - Ranking: 29.5
https://github.com/test-prof/test-prof
Ruby Tests Profiling Toolbox
hacktoberfest profiling rails rspec ruby testing
Last synced: 03 Mar 2026 - Ranking: 32.8
https://github.com/activeadmin/arbre
An Object Oriented DOM Tree in Ruby
Last synced: 03 Mar 2026 - Ranking: 28.9
https://github.com/ohler55/oj
Optimized JSON
c json json-parser marshaller oj-gem rails ruby ruby-json-parser
Last synced: 03 Mar 2026 - Ranking: 35.0
https://github.com/mislav/will_paginate
Pagination library for Rails and other Ruby applications
pagination pagination-library plugin rails ruby sequel sinatra
Last synced: 03 Mar 2026 - Ranking: 32.4
https://github.com/elastic/elasticsearch-rails
Elasticsearch integrations for ActiveModel/Record and Ruby on Rails
activemodel activerecord elastic elasticsearch rails ruby ruby-on-rails
Last synced: 03 Mar 2026 - Ranking: 33.5
https://github.com/codeclimate-community/simplecov_json_formatter
JSON formatter for SimpleCov code coverage tool for ruby 2.4+
code-quality coverage coverage-library coverage-report rails ruby test-coverage
Last synced: 02 Mar 2026 - Ranking: -Infinity
https://github.com/rails/rails
Ruby on Rails
activejob activerecord framework html mvc rails ruby
Last synced: 02 Mar 2026 - Ranking: 44.3
https://github.com/rmosolgo/graphql-ruby
Ruby implementation of GraphQL
graphql graphql-ruby hacktoberfest rails relay ruby
Last synced: 02 Mar 2026 - Ranking: 36.2
https://github.com/activerecord-hackery/ransack
Object-based searching.
activerecord rails ruby ruby-gem ruby-library ruby-on-rails search search-interface sql
Last synced: 02 Mar 2026 - Ranking: 33.7
https://github.com/rails/webpacker
Use Webpack to manage app-like JavaScript modules in Rails
frontend hacktoberfest javascript rails webpack yarn
Last synced: 02 Mar 2026 - Ranking: 34.0
https://github.com/thoughtbot/factory_bot
A library for setting up Ruby objects as test data.
factories factory-bot factory-girl fixtures rails ruby rubygems testing thoughtbot
Last synced: 02 Mar 2026 - Ranking: 36.1
https://github.com/presidentbeef/brakeman
A static analysis security vulnerability scanner for Ruby on Rails applications
brakeman rails ruby security security-audit security-tools security-vulnerability static-analysis vulnerabilities
Last synced: 02 Mar 2026 - Ranking: 34.6
https://github.com/rollbar/rollbar-gem
Exception tracking and logging from Ruby to Rollbar
crash-reporting crash-reports error-handler error-monitoring error-reporting exceptions observability rack-middleware rails resque rollbar ruby sinatra stacktrace uncaught-exceptions
Last synced: 02 Mar 2026 - Ranking: 30.3
https://github.com/flippercloud/flipper
đŹ Beautiful, performant feature flags for Ruby.
api dalli feature feature-flag feature-flagging feature-flags feature-toggle feature-toggles features flipper http memcached mongo mysql postgres rails redis rollout ruby
Last synced: 02 Mar 2026 - Ranking: 35.1
https://github.com/simplecov-ruby/simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
code-quality coverage coverage-library coverage-report rails ruby test-coverage
Last synced: 02 Mar 2026 - Ranking: 36.7
https://github.com/kaminari/kaminari
⥠A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps
kaminari pagination rails ruby
Last synced: 02 Mar 2026 - Ranking: 36.7
https://github.com/redis-store/redis-actionpack
Redis stores for ActionPack
Last synced: 02 Mar 2026 - Ranking: 28.3
https://github.com/thoughtbot/shoulda-matchers
Simple one-liner tests for common Rails functionality
Last synced: 02 Mar 2026 - Ranking: 35.3
https://github.com/CanCanCommunity/cancancan
The authorization Gem for Ruby on Rails.
Last synced: 02 Mar 2026 - Ranking: 33.1
https://github.com/norman/friendly_id
FriendlyId is the âSwiss Army bulldozerâ of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URLâs and work with human-friendly strings as if they were numeric ids for ActiveRecord models.
friendly-url plugin rails ruby slug
Last synced: 02 Mar 2026 - Ranking: 32.9
https://github.com/airbrake/airbrake
The official Airbrake library for Ruby applications
airbrake apm capistrano crash-reporting delayed-job error-monitoring logger performance-monitoring rails rake resque ruby shoryuken sidekiq sinatra sneakers
Last synced: 02 Mar 2026 - Ranking: 31.7
https://github.com/macournoyer/thin
A very fast & simple Ruby web server
rack rails ruby server thin web-server
Last synced: 02 Mar 2026 - Ranking: 33.5