To be honest why change it?
If I type cshtml5 into the web browser I get loads of references to you where I USED to get references to CSS, HTML5 and cssschools.
I think google analytics may force you to keep it.
GoldenLight (better than silver)
Resurgence / Resurge
UserNet (to go with Userware)
NetReleveraged NetReLev NetLev
I give up