Flynn - Run apps, databases, websites and services at scale.
Repman - Free private PHP package repository manager
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
GitPlex - A Git repository management server doing code review right
DigitalOcean Marketplace - Discover and deploy preconfigured one-click applications
gitconvex - A web based UI client for managing git repositories