Daily UI - Become a better designer in 100 days
Uxcel - The easiest way to learn UX/UI design
ImJustCreative - ImJustCreative is a Logo and Brand identity studio backed by many years of experience.
GoodBrief - A random generator for design briefs.
Designercize - Retro prompt generator for whiteboard design practice
UI Coach - Become a better UI designer in 30 days