Use LDAP permissions in PostgreSQL

Pippi is a utility for locating suboptimal Ruby class API usage.

Adds missing native PostgreSQL data types to ActiveRecord and convenient querying extensions for ActiveRecord and Arel

Prawn/QRCode simplifies the generation and rendering of QRCodes in Prawn PDF documents.

Simple gem to translate routes in Rails 3.x based on translate_routes

Adds the ability to pull random records from ActiveRecord

Open local or remote XLSX, XLS, ODS, CSV (comma separated), TSV (tab separated), other delimited, fixed-width files, and Google Docs. Returns an enumerator of Arrays or Hashes, depending on whether there are headers.

RequestLocals gives you per-request global storage in Rails

Tracks jobs performed, failed, and the duration of the last 100 jobs for each job type.

RuboCop for git diff.

Implementation of basic 2D geometry algorithms in Ruby

maven support for ruby DSL pom files. MRI needs java/javac installed.

A pure Ruby implementation of a useful subset of Prolog.

Sass compiler and Sinatra routing for SassMeister.com

MySQL adapter for thoughtbot/scenic

SmartTodo is a tool designed to assign specific users on todo's task written in your codebase and help assignees be reminded when it's time to commit to their todo's.

This is an implementation of Daniel Berger's proposal of structured warnings for Ruby.

An interface for creating feature-driven operations.

Runtime code for Trailblazer activities.

Argument-specific data structures for Trailblazer such as Context and ContainerChain.