Adds new features to Arel

Autotest relies on filesystem polling to detect modifications in source code files. This is expensive for the CPU, harddrive and battery - and unnecesary on Mac OS X 10.5 or higher which comes with the very efficient FSEvent core service for this very purpose. This gem teaches autotest how to use...

Handlebars precompilation

A simple, pure Ruby bit-array / bitfield implementation.

A Ruby database driver for ClickHouse (also Clickhouse CLI and web GUI included)

Color scheme converters for vim, textmate, kate/kwrite, jedit

A decent way to change your desktop image

EventMachine's built-in popen does not provide access to stderr. Likewise, it's DeferrableChildProcess does not use an errback for when the process fails. This gem fixes both of those mistakes.

An updated Erubis with block support. Block inheritance soon to come.

A ruby implementation of ESC/POS (thermal) printer command specification.

Ferry is a data migration and visualization command line tool rubygem that seeks to simplify the increasingly prevalent big data problems for developers

Tired of writing Ruby in Ruby? Now you can write assembly in Ruby!

FlexMock is a extremely simple mock object class compatible with the Minitest framework. Although the FlexMock's interface is simple, it is very flexible.

FortyFacets lets you easily build explorative search interfaces based on fields of your active_record models.

A basic API for reading and writing GPX files.

I18n date/number parsing/localization

Isolate is a very simple RubyGems sandbox. It provides a way to express and automatically install your project's Gem dependencies.

Add CDN support to jquery-rails

Build complex rules, serialize them as JSON, and execute them in ruby. See http://jsonlogic.com

Rails I18n library for ActiveRecord model/data translation using PostgreSQL's JSONB datatype. Translations are stored directly in the model table rather than shadow tables.