Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Slow Motion Camera - Slow Motion Camera is a video-editing app that allows you to edit your videos by changing their playback speed.
MyChat - Secure instant messenger for any network
Slow Motion Video FX - Slow down your videos with a single click. Adjust speed, zoom in, slow down a certain part of your video. Even speed up. All online, no account required
Ubiq Security - Enable developers to build encryption into apps in minutes
Slow Motion Video Maker - Slow Motion Video Maker is an application that helps you edit your regular video both as fast and slow.