Mobile Apps Library is an incredible free resource including 120+ UI screens from 4 popular social apps: WhatsApp, Messenger, Instagram and Telegram. Freebie is available for Sketch and Figma.
The guys at Pixsellz did a great job reconstructing the user interface so to help designers figure out how these apps work and help them understand the value of good design. Let’s have a look at some examples:
WhatsApp UI screens
Includes 21 screens
Messenger UI
Includes 30 screens
Instagram UI
Includes 36 screens
Telegram UI
Includes 34 screens