Cubetto - Cubetto is the friendly wooden robot that will teach your child the basics of computer programming through adventure and hands on play. Montessori approved, LOGO Turtle inspired.
Endless - Random and amazing Wikipedia articles.
Learney - Knowledge aggregator for developers
Qwiki - Find and Read Articles on Wikipedia from your Mac menu bar!
WonderBox - Wikipedia for kids — Learn with friends and family
WikiPrank - Prank your friends with fake wiki articles.