Startup Stash - A curated directory of 400 resources & tools for startups
Module 02: Layouts - Professional toolkit for UI/UX design
StartupResources.io - Tightly curated lists of the best startup tools
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
SuccessValley - SuccessValley is an online Network Community focus on cultivating and sustaining a Network Community for students and aspiring entrepreneurs.
Apple Watch UI Kit - Quickly create Apple Watch app prototypes