Fun Little Games & Tools:

Amanda the Adventurer Decoder

Amanda the Adventurer Encoder

Ask the 8-Ball

CypherBunk 2076: Encryption

Flag Cipher

The Hole Image: Movie Edition

Quizzes (still a work in progress)

Shamrock Search

Svengali the Clairvoyant Doll

Where's Waluigi

Zuck AI (Mark Zucker-bot)