Quote Originally Posted by hurried-detail View Post
https://www.curseforge.com/wow/addons/ema is the maintained version of Jamba and has been updated for 9.0.1
Quote Originally Posted by Moorea View Post
here: https://www.curseforge.com/wow/addons/ema/files

Go with the upgrade, Jamba is basically being left for backwards compatibility for the most part.