X2go

X2go provides a desktop GUI for users connecting to a Linux server

Download x2go client at

https://wiki.x2go.org/doku.php/doc:installation:x2goclient

(You might need to go to your Mac's Security & Privacy to allow open x2go client since it's a third party application)

To setup new sessions, open x2go client and input either of the following into the "Host" form

x2go1.hoffman2.idre.ucla.edu

x2go2.hoffman2.idre.ucla.edu