BlurPage - A browser extension to hide sensitive information on webpage
sup3rS3cretMes5age - A safe, simple tool for one-time (self-destructing) messages
BURN.link - Send secure, encrypted, self-destructing messages
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.
Boop - A scriptable scratchpad for developers. Free & open source!
Confide for iMessage - Send secure and self-destructing messages within iMessage.