Below is our template list for our Cloud Virtual Datacenters as of 5/4/2020:

Windows:

Windows 2012 Standard Edition x64 R2 Windows 2012 Datacenter Edition x64 R2 Windows 2016 Datacenter Edition x64 (+$15/month) Windows 8.1 x64 PRO (License Not Included!)

CentOS Linux:

CentOS 6.9 x64
CentOS 7.7 x64
CentOS 8.0 x64

Debian Linux:

Debian 9.8 x64
Debian 10.0 x64

Ubuntu Linux:

Ubuntu 16.04 x64
Ubuntu 18.04 x64
Ubuntu 18.04 x64

Miscellaneous Linux:

Arch Linux 2015.04 x64
CloudLinux Server 6.4 x64 (License Not Included!)
Red Hat Enterprise Linux 7.1 x64 OELS 7 (License Not Included!)
SME Server 8.0beta6 x86

FreeBSD:

FreeBSD 11.1 x64