Discord Unit Frames. www.discordmods.com. There's like a gadzilion ways to configure it, just like Discord Action Bars (which I use myself.) Like DAB, DUF's configuration is a bit overwhelming, but the site has a bunch of templates you can use as a base. IIRC Joyma took one of those and tweaked it some more to suit her own needs.
Since I am waiting for Ayu to get her ass into Stratholme as usual, a screenie of my new UI. The empty chat windows are for special channels (left) and spam (right).
Plenty room in my nurfed bar for new macros, bit chaotic atm