Bluepill keeps your daemons up while taking up as little resources as possible. After all you probably want the resources of your server to be used by whatever daemons you are running rather than the thing that's supposed to make sure they are brought back up, should they die or misbehave.

Comments with threading for Rails 4

Timeseries data monitoring framework running as a rails engine

Log transitions on a state machine to support auditing and business process analytics.

A RESTful video encoder which you can use as either a front-end to ffmpeg or headless on a server.

Like Rack is to Rails and Sinatra, Punchblock provides a consistent API on top of several underlying third-party call control protocols.

Build Xcode projects using Rake

This extension provides an interface for the admin to upload new themes, publish it to the spree store, modify the theme layout accordingly and later download it.

A really simple shopping cart implementation for rails.

Demonstrates a reference implementation for sending messages between users in ActiveRecord

Helpesk includes: tickets, ticket types, email-notification, FAQ, subscribers

Call placing and handling framework.

Provides easy DSL integration between ActiveAdmin & state_machine

Support for describing call center workflows

For handling all of the exceptions, states, timeouts, etc of batch processes

Provide core functions for Comable.

This mountable engine has the basic functionality to manage Posts

Nestor watches file system events and responds by running the tests or specs that match the changed files.

a workflow orchestration framework running on delayed_job and active_record

Framework to run tasks in separate processes.