Snaptag Editor - Create your own custom Snapchat code 👻
Duotone - Convert any photo to a duotone in seconds
Vidcode - Build your own Snapchat filters with code
Zombocam - Filters and effects for your webcam
Snapspot - Make yourself a perfect custom Snapcode
Dreamscope - Make and share 'deep dream' images using dozens of supplied styles or your own.