Zabbix - Track, record, alert and visualize performance and availability of IT resources
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.
nfsen-ng - nfsen-ng aims to be an in-place replacement for the ageing nfsen.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
FastNetMon - FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support.
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.