Easiest way to manage multi-environment settings in any ruby project or framework: Rails, Sinatra, Padrino and others

An unobtrusive ruby authentication library based on ActiveRecord.

Code style checking for Capybara test files (RSpec, Cucumber, Minitest). A plugin for the RuboCop code style enforcing & linting tool.

A gem that makes it easy to prevent server side request forgery (SSRF) attacks

A Ruby CLI gem that beautifies the terminal's ls command, with color and font-awesome icons.

Module for the 'fog' gem to support Sakura no Cloud

You can prove anything with facts!

A stats collection and distributed tracing framework

Extraction of the key_transform abilities of ActiveModelSerializers

A library for interacting with Xcode simulators.

Blazing fast application deployment tool.

Core library for the Cucumber BDD app

Licensee automates the process of reading LICENSE files and compares their contents to known licenses using a fancy maths.

Code style checking for factory_bot files. A plugin for the RuboCop code style enforcing & linting tool.

Light weight job scheduling on top of Resque. Adds methods enqueue_at/enqueue_in to schedule jobs in the future. Also supports queueing jobs on a fixed, cron-like schedule.

GitLab style guides and shared style configs.

Supporting gem for Rails Panel (Google Chrome extension for Rails development)

Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.

A simple, fast, memory-efficient and threadsafe implementation of GetText

A Ruby server SDK for MCP UI.