Count to 31 on 1 Hand
Confuse your friends! Learn how to count to 31 on one hand.

Binary Clock
A clock that displays the time in binary. Why? Because you're a geek, that's why.

Morse Code Translator
Type some words and hear what they sound like in Morse Code.

Trebuchet
A small, homemade trebuchet capable of firing balls of Play-Doh.

ROT13 Encoder
Encode/decode messages quickly using simple ROT13 & learn to do it in your head.

Timestamp Converter
Learn how Unix computers keep track of time. Convert Unix timestamps to dates.