"The application works by assuming a constant viewing angle (35-45 degrees), typical for when the device is placed on a tabletop. The 3d scene’s perspective is warped using anamorphosis…" Awesome.

"OmniDiskSweeper is a utility for quickly finding and deleting big, useless files and thus making space on your hard disks."

"Mockups feels like you are drawing, but it's digital, so you can tweak and rearrange controls easily, and the end result is much cleaner." Interesting-looking prototyping/wireframing tool.

"The Tinkering School offers an exploratory curriculum designed to help kids – ages 7 to 17 – learn how to build things. By providing a collaborative environment in which to explore basic and advanced building techniques and principles, we strive to create a school where we all learn by fooling around. All activities are hands-on, supervised, and at least partly improvisational." Sounds fantastic.

"What do we sing about, when we sing about the body?" Lovely infographic, ever-so mildly NSFW. Hint: hip-hop talks a lot about bottom.