Snapdex is a directory of Snapchat users. It let's you easily discover new people on Snapchat that may be of interest to you.

Snap my tee! lets you create and order custom t-shirt with your own Snapchat snapcode. Perfect for concerts, festivals and meetups — just ask your friends to snap your t‐shirt to add you.

SnapCut is the best way to make your own Snapchat or Instagram bumpers.