output plugin for Mail

fluent plugin for rabbitmq (AMQP)

Parser plugin that serializes nested JSON attributes

For WebHDFS and HttpFs of Hadoop HDFS

yet another command line client for gist. Gisty uses Github API V3 via OAuth2.

Guard::Test automatically run your tests on file modification.

Kensa is a command-line tool to help add-on providers integrating their services with Heroku. It manages manifest files, and provides a TDD-like approach for programmers to test and develop their APIs.

Milkode is line based local source code search engine. It have command line interface and web application. It will accelerate the code reading of your life.

This library is a wrapper for the ExifTool command-line application (https://exiftool.org) written by Phil Harvey. It is designed for dealing with multiple files at once by creating commands to call exiftool with various arguments, call it and parsing the results.

New Relic instrumentation for Moped (1.x, 2.0) / Mongoid (3.x, 4.0)

Pagar.me's ruby gem

PAY.JP makes it way easier and less expensive to accept payments.

A template plugin allowing the inclusion of ERB-enabled RBPDF template files.

RBPDF font files.

When your resque jobs are frequent and fast, the overhead of forking and running your after_fork might get too big.

NTLM implementation for Ruby.

Module Stream defines an interface for external iterators.

You don't need RR setup codes with test-unit-rr. You just require "test/unit/rr".

Test your XML with Test::Unit, MiniTest, RSpec, or Cucumber using handy assertions like #assert_xml_equal or #assert_xml_structure_contain.

Timeout-lib, which interrupts everything, also systemcalls. It uses libc-alarm.