Pyrite generates instrumented fakes for swift protocols. It's a clone of github.com/maxbrunsfeld/counterfeiter

Parse RFC5424 Syslog messages

A tallying program for quests

Timecode parsing

Tiered category expressions

Track your time in a file

A tool for managing and saying bye to todos

Parse your TOML (allow empty group), seriously.

TORQUE Resource Manager for Ruby. Submit, check and control your job directly from Ruby.

Human readable type annotations

A simple language for easily specifying UML class diagrams and generating output based on them

A gem for parsign unified diff files into usable Ruby objects

Library to work with UnitsML in Ruby

gem install universe-parsing

A library to manage version strings.

Virgo is a comprehensive team blogging tool for Ruby on Rails

WebVTT generation, parsing and manipulation

Set of ActiveRecord validators for stuff like e-mails, URIs, post codes, etc.

Wherewolf allows you to consume search terms as strings without worrying about database injections. It parses the query and converts it into ARel. It's great for creating filterable REST APIs.

Whiteprint allows you to define attributes within your models. This definition allows for automatic migration generation. You can also use whiteprint for inheritance and composition of your model's attributes.