Rubocop extension to help make sure Pundit policies are being used

Minitest Plugin to use difftastic for failed assertions.

Sidekiq extension providing a workflow API on top of Sidekiq Pro's batches

For all your dependency graph needs

Rack::Timeout enhancements for Rails

Optimized top-N-per-group Active Record associations using lateral joins

Simple role-based authorization library for Ruby on Rails

Get suggestions to tune Ruby's garbage collector

Ruby HTTP client for APIs represented with JSON schema

Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob

A monadic GitHub API client.

Generating date/times based on rules. Perfect for (but not limited to) calendar/scheduling applications

minitest-distributed is a plugin for minitest for executing tests on a distributed set of unreliable workers.

A Gem for creating partial anonymized dumps of your database using your app model relations.

Rails N+1 queries auto-detection with zero false positives / false negatives

Compact ZIP file writing/reading for Ruby, for streaming applications

A resource-focused Rails library for developing JSON:API compliant servers.

Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

An email and SMTP testing tool with API for developers

Powerful DateRanges for Ruby and ActiveSupport

Extract Collaborator Objects from your Active Records, a new concept called Associated Objects

Researching background jobs fairness

Rate limiter for Rails based on leaky buckets

ip to location database by ASN, GeoFeed, Whois, iptoasn.com, db-ip lite, GeoLite2

A developer-friendly API for converting numerous document formats into PDF files, and more!

An authentication system generator for Rails applications.

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

🍯 Unobtrusive and flexible spam protection for Rails apps