List of free ui-design stuff for developer๐๐ฝ
If you're looking for all programming tools around ui-design (not just free). Check this page List of ui-design Programming Tools

Framer
Itโs interactive design made simpleโno code required, browser-based, and free for everyone. Realistic prototypes in half the time.
Tag: ui-design, prototyping
Unlimited viewers Up to 2 editors Up to 3 projects