Good day.

If you are interested in Grabilla infrastructure here’s some information for you.

Domain: domain is registered and maintained at GoDaddy.
Nameservers: we use GoDaddy nameservers, and
Hosting: main server is hosted at Linode.
Balancers: we use Linode load balancers.
Database: NetODB.
Code: PHP for server, jQuery and Bootstrap for web part, Qt for desktop application.