The new kid on the block is WoWAnalyzer.
This Warcarft-logs analyzer page is community driven where people can contribute to analytics.
Here I’m part of an awesome team to bring the best kind of analysis per fight per raid in World of Warcraft.
I have been contributing to the Frost Death Knight spec ofcourse.
Check it out here: https://wowanalyzer.com/report/f8F9Vj4dNAR13abz/8-Heroic+Fallen+Avatar+-+Kill+(5:12)/Bonebasher
If you have any suggestions of what you would like to be implemented. Then let me know on the various channels.