Mobbin - Latest mobile design patterns & elements library
MRN - A Material Design style React Native component library.
Proximity School of Design - Design school & design pattern library
pttrns - iPhone and iPad user interface patterns
Eagle App - Unify your creative inspiration in one place. Store anything – inspiring images, design mockups, illustrations, screenshots and more.
Quant-UX - Quant-UX is an integrated Prototyping and Analytics software.