Mobile Chat Kit - UI kits & sample apps for building in-app mobile chat
Ambient Design - Ambient is a mobile app design market where you can get unique mobile UI kits.
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
iOS Design Kit - The newest library of native iOS templates
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
Chat by Stream - Build and ship in app messaging in a few hours