GhostCodes for Android - Discover the coolest accounts to follow on Snapchat 👻
Uniqode - Uniqode: Revolutionizing QR Codes, Simplifying Solutions.
Anygram - Anygram app offers features that let you meet new people so you can make new foreign friends practice native languages to learn something new.
Visualead - Visual QR code generator
The Psychology of Snapchat Marketing - Principles that keep Snapchat’s community going
Link to QR - Free beautiful QR codes