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.
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.
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.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.