Allows you to focus on a few tests with ease without having to use command-line arguments. Good for tools like guard that don't have enough brains to understand test output. Cf. minitest-autotest (an example of a test runner with strong testing logic). Inspired by https://github.com/seattlerb/minitest/issues/213

Routing filters wraps around the complex beast that the Rails routing system is, allowing for unseen flexibility and power in Rails URL recognition and generation.

Integrates ServiceWorker into the Rails asset pipeline.

This gem allows very efficient writing of CSV style data to XLSX with multiple worksheets.

Microsoft Azure Storage Table Client Library for Ruby

A prototype of the Bloom distributed programming language as a Ruby DSL.

Filter plugin to add Kubernetes metadata

Filter plugin to add Kubernetes metadata

Use the GraphiQL IDE for GraphQL with Ruby on Rails. This gem includes an engine, a controller and a view for integrating GraphiQL with your app.

Jekyll Picture Tag adds responsive images to your Jekyll static site. It automatically creates resized source images, is fully configurable, and covers all use cases, including art direction and resolution switching, with a little YAML configuration and a simple template tag.

Adds Minitest as the default testing library in Rails

Use libsass with Ruby!

CSS toolkit from Twitter For Rails 3.1+ Asset Pipeline. Best one of all!

See history about your workers (GSoC project)

Format dates and times based on human-friendly examples, not arcane strftime directives.

Hooks to allow people experiencing problems with Capistrano to register with a service to get help and have a smoother workflow.

Code Obscure Tool.You can use it simplely

Spend time with the people you care about. Introvert-tested. Extrovert-approved.

Gem command to remove all gems from current GEM_HOME.

manage jar dependencies for gems and keep track which jar was already loaded using maven artifact coordinates. it warns on version conflicts and loads only ONE jar assuming the first one is compatible to the second one otherwise your project needs to lock down the right version by providing a Jars.lock file.