Amazing-looking 3D Lego Nails from Varnished Valkyrie. Visit the link to see how she did these. Extremely clever and well done.
These nice looking Lego Minifig-style crayons are handmade by a seller on Etsy. A set of 8 goes for $8 plus shipping.
This Lego Green Lantern Power Battery may be the best thing ever (at least for this week). This would be amazing as-is, but the creator of this at JustJon.Net hit it out of the park by a) making the battery actually light up, and b) having the light triggered by an RFID-equipped ring.
This chess board built with Lego Mindstorms is amazing. The group that built it has lots of information about more information about building this on their website.
Bricks of the Dead is a webcomic about zombies using Legos for visuals,
ChromeBricks.Com sells Lego minifigs and bricks that are chrome and gold plated. Like this nice C3PO minifig.