Heroku Enterprise - Heroku Enterprise is a flexible IT management for developers that lets them build apps using their preferred languages and tools like Ruby, Java, Python and Node.
SOGo - SOGo is groupware server with a focus on scalability and open standards.
ManageEngine RecoveryManager Plus - RecoveryManager Plus is one such enterprise backup solution which has the ability to easily backup and restores both the domain controllers and virtual machines.
Baïkal - Cal and CardDAV server
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Xandikos - Lightweight CalDAV/CardDAV server on top of Git.