A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

IDE tools for code completion, inline documentation, and static analysis

work...within limits

This gem profiles Ruby code to estimate its time complexity.

This gem provides a suite of utilities for developers to enhance their productivity.

Gitlab CLI in ruby, use gem gitlab

Gives you binary mysqlexport and Ruby classes to export mysql tables into csv and json files

Overrides Ruby's default String, Integer, and Array classes to determine whether or not their contents can be considered a palindrome.

quick and dirty ruby flamegraphs

A set of common classes, modules, and functions for Rune.rb.

gem for testing out ideas quickly