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.
AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.
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.
Logmatic - Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
log4net - log4net is a tool to help the programmer output log statements to a variety of output targets.