Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
SloPro - Shoot video at a high speed then play it back in 1000 FPS slow motion.
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 Editor - Slow Motion Video Editor is an application through which you can slow down the motions of your usual video.