Surus accelerates ActiveRecord with PostgreSQL specific types and functionality. It enables indexed searching of serialized arrays and hashes. It also can control PostgreSQL synchronous commit behavior. By relaxing PostgreSQL's durability guarantee, transaction commit rate can be increased by 50% or more.

Trema is a full-stack, easy-to-use framework for developing OpenFlow controllers in Ruby.

An extension for Asciidoctor that converts AsciiDoc documents to EPUB3 e-book format.

Laravel deployment for Capistrano 3.x

To parallelize your CI without having to balance your tests

This gem implements pure Levenshtein algorithm, Damerau modification (where 2 character transposition counts as 1 edit distance). It also includes Boehmer & Rees 2008 modification, to handle transposition in blocks with more than 2 characters (Boehmer & Rees 2008).

Automated version managment and generator of release notes.

A live reloading system that updates just what's needed to offer a smooth experience.

Adds typed hstore backed fields to an ActiveRecord model.

Silently sets default layouts for Jekyll pages and posts

A Jekyll plugin to make front matter optional for Markdown files

A Jekyll plugin to render a project's README as the site's index.

A Jekyll plugin to pull the page title from the first Markdown heading when none is specified.

A gem for interacting with the GeoIP2 webservices and databases. MaxMind provides geolocation data as downloadable databases as well as through a webservice.

A fast, safe, simple direct SQL executor for PG

Neo4j-core provides classes and methods to work with the graph database Neo4j.

Packaging automation for Puppet FOSS projects

A collection of extensions for packwerk packages.

ruby-plsql gem provides simple Ruby API for calling Oracle PL/SQL procedures. It could be used both for accessing Oracle PL/SQL API procedures in legacy applications as well as it could be used to create PL/SQL unit tests using Ruby testing libraries.

A reimplementation of TensorFlow for ruby. This is a ground up implementation with no dependency on TensorFlow. Effort has been made to make the programming style as near to TensorFlow as possible, comes with a pure ruby evaluator by default as well with support for an opencl evaluator.