DevToys - A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
BURN.link - Send secure, encrypted, self-destructing messages
Lipsum - One of the oldest and fastest 'lorem ipsum' (random text) generators.
sup3rS3cretMes5age - A safe, simple tool for one-time (self-destructing) messages
Real Ipsum - Best human dummy lorem ipsum text generator
1ty.me - If you need to send a password or some other form of simple but sensitive information to someone...