40 Hadiths - Hadith Nawawi is an Islamic Android App that is designed with the purpose to enlighten the heart and souls of Muslims around the globe with the authentic teachings of Prophet Muhammad (PBUH).
Uxcel - The easiest way to learn UX/UI design
UX Challenges - Done reading about UX? Start doing it.
Daily UI - Become a better designer in 100 days
Weekly UX Exercise - Receive challenges top companies use to interview designers
GoodBrief - A random generator for design briefs.