Remind1 - Save nerves, time and money - send automated appointment reminder messages from the calendar you already use. Google Calendar & Outlook / Office 365 Integration.
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.
Remindy.me - Never forget anything!
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Appointment Reminder - Automated SMS/Voice and Email Reminders.
SECDO - SECDO offers automated endpoint security and incident response solutions