Appraisal integrates with bundler and rake to test your library against different versions of dependencies in repeatable scenarios called "appraisals."

JWT authentication for devise with configurable token revocation strategies

Command line tool and ruby interface to optimize (lossless compress, optionally lossy) jpeg, png, gif and svg images using external utilities (advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegrescan, jpegtran, optipng, oxipng, pngcrush, pngout, pngquant, svgo)

Automatically generate a sitemap.xml for your Jekyll site.

ChatOps for Ruby.

Provide a standard and simplified way to build and package Ruby extensions (C, Java) using Rake as glue.

Sidekiq strategy to restrict number of workers which are able to run specified queues simultaneously.

Wordmove deploys your WordPress websites at the speed of light.

A database backend that translates database interactions into no-ops. Using NullDB enables you to test your model business logic - including after_save hooks - without ever touching a real database.

Camaleon CMS is a dynamic and advanced content management system based on Ruby on Rails as an alternative to Wordpress.

Common framework to build command line interfaces with Ruby

Common framework to build command line interfaces with Ruby

A fake filesystem. Use it in your tests.

Use a TCPServer hack to find an open TCP port

Generamba is a powerful and easy-to-use Xcode code generator. It provides a project-based configuration, flexible templates system, the ability to generate code and tests simultaneously.

Documentation generator for Sencha JS frameworks

Ruby wrapper for the LinkedIn API

Profile RSpec test suites

This gem provides a Ruby interface for SymEngine, a fast C++ library for symbolic manipulation, so that the you can use the features of SymEngine in ruby.

Ruby library for Windows Remote Management