MagicPad - Free, simple, and private, offline text encryption suite.
Blur - Blur is a software application available for both Google Chrome and your smartphone. It's developed by Abine, an online privacy company trusted by more than twenty million people. Read more about Blur.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
NaaS - Nudity-detection as a service run on solar powered Rasp Pi's
DataMask.tech - Mask private data before taking screenshots
BURN.link - Send secure, encrypted, self-destructing messages