XSIBackup - Free Backup software for VMware ESXi

XSIBackup is an open source software perfect for backup and replication of VMWare ESXi vSphere virtual machines to datastore or differential over IP.

Main features:

• Hot backups, no downtime
• No agents
• Self capable, self contained, no dependencies
• Runs in the hypervisor host
• Crontab programmable
• Compatible with ESXi 5.1, ESXi 5.5 & ESXi 6.0
• Free and Open Source

Official project page on Sourceforge for doc and download
http://sourceforge.net/projects/xsibackup