Designment - Design On-Demand: Your UI/UX, Web & Brand Solution
UpLabs - The best material design, iOS & web resources, every day
Draftss - Graphic design & landing page UI/UX on monthly subscription
Frames X - Frames X is a design system plus eBook to streamline your design workflow and help save thousands of working hours. With Frames X you will design beautiful interfaces, create great design systems, and stay up to date with the best design practices.