Retriable is a simple DSL to retry failed code blocks with randomized exponential backoff. This is especially useful when interacting external api/services or file system calls.

Supervisors, Supervision Groups, and Supervision Trees for Celluloid.

Guard is a command line tool to easily handle events on file system modifications.

Render components in views or controller actions. Server-side rendering powered by ExecJS. Transform JSX in the asset pipeline or use Shakapacker.

Profiling toolkit for Rack applications with Rails integration. Client Side profiling, DB profiling and Server profiling.

Strategies for cleaning databases. Can be used to ensure a clean slate for testing.

Poltergeist is a driver for Capybara that allows you to run your tests on a headless WebKit browser, provided by PhantomJS.

Makes spring watch files using the listen gem.

calabash-android drives tests for native and hybrid Android apps.

The New Relic Ruby agent requires the gem newrelic_rpm, and it includes distributed tracing that uses head-based sampling (standard distributed tracing). If you want distributed tracing to use tail-based sampling (Infinite Tracing), you need to add both newrelic_rpm and newrelic-infinite_tracing...

calabash-cucumber drives tests for native iOS apps. You must link your app with calabash-ios-server framework to execute tests.

Your home directory is your castle. Don't leave your dotfiles behind. Homesick is sorta like rip, but for dotfiles. It uses git to clone a repository containing dotfiles, and saves them in ~/.homesick. It then allows you to symlink all the dotfiles into place with a single command....

Rhodes mobile framework

Be lazy. Let Maid clean up after you, based on rules you define. Think of it as "Hazel for hackers".

Rebuild your Jekyll site when a file changes with the `--watch` switch.

Shopify CLI helps you build Shopify apps faster. It quickly scaffolds Node.js and Ruby on Rails embedded apps. It also automates many common tasks in the development process and lets you quickly add popular features, such as billing and webhooks.

Restarts your app when a file changes. A no-frills, command-line alternative to Guard, Shotgun, Autotest, etc.

Gradual Typing for Ruby

A gem for generating embeddable HTML previews from URLs.

Bridgetown is a next-generation, progressive site generator & fullstack framework, powered by Ruby