All the stuff that isn't good/big enough for a real library.

This library uses ANSI escape sequences to control the attributes of terminal output

Amatch is a library for approximate string matching and searching in strings. Several algorithms can be used to do this, and it's also possible to compute a similarity metric number between 0.0 and 1.0 for two given strings.

Library that provides memoziation for methods and functions for Ruby.

Library to tail files in Ruby

This library offers an implementation of protocols against which you can check the conformity of your classes or instances of your classes. They are a bit like Java Interfaces, but as mixin modules they can also contain already implemented methods. Additionaly you can define preconditions/postconditions for methods specified in a protocol.

acts_as_account implements double entry accounting for Rails models. Your models get accounts and you can do consistent transactions between them. Since the documentation is sparse, see the transfer.feature for usage examples.

All the stuff that isn't good/big enough for a real library.

Ruby library that parses account statements in the SWIFT MT940 format.

This library allows you to access configuration files via a simple interface

Library that includes enums, and rails support for enums and bitfield sets.

This library contains some useful functionality to support the development of Ruby Gems

Gem abstracting a git workflow…

A Ruby extension that provides a 2-Layer Back Propagation Neural Network, which can be used to categorize datasets of arbitrary size.

This ruby gem provides some useful command line utilities

Mutex that can be used to synchronise ruby processes via an ActiveRecord datababase connection. (Only Mysql is supported at the moment.)

Serialize an ActiveRecord::Base attribute via JSON in Ruby on Rails

A script that runs a script in all of the configured docker images

Library to control the build traffic light. Yes, we can…

This library provides tools to generate API documention for a web site's REST-ful JSON API.