Huji Cam - Huji Cam is one of best app that makes your moments as precious as the feelings of the analog film with old memories.
Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
infltr - Discover Infinite Filters for every Picture!
Bootstrap 4 Cheat Sheet - An interactive Bootstrap 4 cheat sheet
Carbon - Create and share beautiful images of your source code.
HackerThemes - Bootstrap 4 themes and tools for web developers