You can easily make your plain Ruby Test::Unit test cases clean and clear with Given/When/Then, placeholder values, and textual descriptions without resorting to metaprogramming or complex frameworks. Use as much or as little as you like

Given an amount of space you want free this will remove recordings until we hit that value.

Cleave.js has a simple purpose: to help you format input text content automatically. This gem allows for its easy inclusion into the rails asset pipeline.

SQL table GUI with Qt / Java Swing and Sequel.

Clipcellar is a full-text searchable data store for clipboard by GTK+ (via Ruby/GTK2) and Groonga (via Rroonga).

Fetch configurations from several backends with a common interface

Generates methods / code for server and client-side use of Google Closure Templates with jRuby

Keep your ENV vars synced between your team members.

Google Cloud Natural Language API wrapper

Convert crontab expression to CloudWatch expression.

A library for building command-line applications, in Ruby.

swift code formatter

Streamlined parsing and processing of Ruby code using Ripper

Colorizes terminal outputs. Uses `Rouge::Formatters::Terminal256` to theme/color output to the terminal. Color codes git diff.

Create a quadtree by decomposing images by color using CIELAB.

Colorize sentences by part of speech in English for CLI.

Color schema validator for Rails.

Color scheme validator for Rails.

colrapi (a play on Kholrabi) is a low-level wrapper around the Catalog of Life API.

Comana, COmputation MANAger, is a software to provide a framework of managing scientific computing. Researchers on computing have to check calculation and generate new calculation and execute, repeatedly. The abstract class that this gem provide would help the work.