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.
Recurrr - Send recurring emails
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.
Right Inbox - Schedule Emails in Gmail To Be Sent Later
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
SendRecurring - SendRecurring allows you to setup, send, and maintain scheduled email reminders.