A presenter is an object that encapsulates view logic. Like Rails helpers, presenters help you keep complex logic out of your templates. Keynote provides a consistent interface for defining and instantiating presenters.

A Ruby Language Server implementation

Ruby bindings for libnotify using FFI

Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories withcd /agr a single command.

Distributes fast compiled functions for the Sqreen agent

A library for dealing with SOAP requests and responses. We tear our hair out so you don't have to.

Organizes ActiveRecord models into a tree/hierarchy using a materialized path implementation based around PostgreSQL's ltree datatype. ltree's operators ensure that queries are fast and easily understood.

A multi-repository management tool integrated with git. for detail see home page

<tt>minitar-cli</tt> is a pure-Ruby command-line tool that uses {minitar}[https://github.com/halostatue/minitar] to provide a command-line tool, +minitar+, for working with POSIX tar(1) archive files.

Metadata (key-value) support for minitest/spec

RuboCop has many breaking changes between releases. This tool migrates your RuboCop config, making updating RuboCop easier.

Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.

The New Relic Plugin Gem is used to send plugin data to New Relic from non-application sources.

OmniAuth strategy for Hubspot (borrowed heavily from @kmrshntr)

List leaderboards, post scores, etc.

Ruby client for Google Picasa API

A simple Rack middleware for checking app health.

The Plezi.io Ruby Framework for real time web applications.

Polyphony-http: Polyphonic HTTP for Ruby

As of OSX 10.9 Safari can receive push notifications when it is closed.