Top RUBYGEM GitHub Repositories & Tools (2026)

Rails authentication with email & password.

The Ruby community's gem hosting service.

Really simple rubygem hosting

:hocho: An ActiveModel extension that automatically strips all attributes of leading and trailing whitespace before validation. If the attribute is blank, it strips the value to nil.

Log viewer UI and framework for rack

A unit handling library for ruby

🏁 Bit fields for ActiveRecord

oEmbed for Ruby

General purpose Command Line Interface (CLI) framework for Ruby

A universal S-expression parser for Ruby.

The decision layer for your Rails app. A Rails-native wrapper around TypeSafe's Jev System One API: typed, calibrated decisions in your control flow.

A library for setting up Ruby objects as test data.