A Ruby C extention that is used to control access to shared resources across process boundaries with SysV semaphores.

A benchmarking suite for comparing performance of various serialization libraries in Ruby, including XML, JSON, and TOML parsers/generators.

A/B testing enabled HTTP proxy

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

Add a Spark of awesome to your ActionView Component.

An SRX segmenting engine

Twingly Search is a product from Twingly AB

Markov chains for all your friends~

WahWah is an audio metadata reader ruby gem, it supports many popular formats including mp3(ID3 v1, v2.2, v2.3, v2.4), m4a, ogg, oga, opus, wav, flac and wma.

Just an array wrapper to manage 8760 (or 8784) hourly values related to a year