Easily pull Heroku environment variables into non-Heroku environments.

Simple DSL for creating scaling rules for worker dynos on Heroku

Heroku Builder allows for straight forward configuration of your multi (or single) stage Heroku application as well as dead simple deployment. It uses a YAML configuration to manage a multi-environment configuration, including: configuration variables, resources, add-ons, and git based deployment.

Gem that handles automatic deployment of code to Heroku, integrating with Pivotal Tracker and Git

Rails gem to restart heroku dynos

Hatchet is a an integration testing library for developing Heroku buildpacks.

A helper library for managing Heroku apps.

Just add 'resque:scale:up' 'resque:scale:down' tasks to your cron and enjoy autoscaling

A simple script to allow cron-based scaling of a Heroku app

heroku config encrypt

Execute deployments swiftly and safely using `rake promote`

Restarts a specific heroku app on demand

Manage Heroku Apps from config files

Manage Heroku configurations for all your applications in one spot.

Gem permits to auto upgrade your Redis Cloud plan when a certain memory usage treshold is reached

Heroku integration via Ruboty.

ruboty plugin for replicate itself.

ruboty plugin for seppuku.

A task runner written in Ruby that does exactly what I want, how I want it

sidekiq-amigo provides a pubsub system and other enhancements around Sidekiq.