Download Cuis from the GitHub repository:
Issue tracker + latest updates.

Release notes
for older Cuis versions.



Cuis Smalltalk

"Yay, Juan. You GO, guy! ...a great example of malleable software (and a clever mind) at work."
Dan Ingalls

"I like it... It's nice and clean and simple and pretty. Nice stuff!"
Alan Kay
"I think you have a very elegant design aesthetic."
John Maloney

Cuis is a free Smalltalk-80 environment with a specific set of goals: being simple and powerful. It is also portable to any platform, fast and efficient.

Cuis development is done at our GitHub repository

Our mail list is at

This obsolete web page is only kept because of existing links. Please link to the urls above.