I can't recall a single tool that covers all of the design process, there are just too many industries involved. As for UI/UX, give Figma a try. It's powerful,

I can't recall a single tool that covers all of the design process, there are just too many industries involved. As for UI/UX, give Figma a try. It's powerful, supports all kinds of design work (workshops, sketching, prototypes, presentations) and has a generous free plan.