Mobile Chat Kit - UI kits & sample apps for building in-app mobile chat
Kait.ai - Connecting People With Brands
Ambient Design - Ambient is a mobile app design market where you can get unique mobile UI kits.
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!
iOS Design Kit - The newest library of native iOS templates
Craftwork - A collection of User Interface resources made by Craftwork