By the look it is a C# application - if so I suppose Mono will make the creation of a linux version feasible.
that's great then! you're right, it's in C#.
i've just finished updating it. please do trial it on mono and post back results! i'm excited to hear about it
new clickonce deployed project available at
download that and run it, it will download the rest of the app to install.
release version will feature command line shutdown/reboot capabilities