Mobile Chat Kit - UI kits & sample apps for building in-app mobile chat
Angle 2 Mockups - A giant Sketch Library for creating app presentations
Kait.ai - Connecting People With Brands
Velvet UI Kit - Cozy iOS UI Kit designed for Sketch 🌸
Chatkit - Use our free Omegle alternative to video chat with strangers instantly and meet cool new people on Chatki. Random video chat available on all mobile devices!
Avataaars - Mix and match avatars with a Sketch library