Future Me - Send an email to your future self
Operator - Looking for something? Make a request and we'll find it.
Letter to Yourself - Send a physical letter to your future self
M+ 1m - Download and install the M+ 1m free font family by M+ Fonts as well as test-drive and see a complete character set.
PastPost - Send a letter to your future self
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts