Matthew Porter, co-founder of Metissian and Contegix, author of
WebWork Live
the OpenPortal project which has over 700k lines of code now uses Ivy.
it was a life saver for us.
Jeffrey Blattman, OpenPortal committer
Congrats on Ivy. It really is an excellent piece of coherent and consistent software. Pretty much everything works as I expected it to, and it supports pretty much everything I've needed.