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.
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.
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.
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
SECDO - SECDO offers automated endpoint security and incident response solutions
Documize - Enterprise-grade wiki and knowledge management platform