- Matrin sprocket, pretty good app with formalae, etc.
- mecalQ, calcs, etc.
- ThomasNet, good news, links
- Drawvis Free, cad app
- Measures Lite, interesting app for sending people pics and dimensioning them
- ResistorCC, color code resistor app
- Engineering News, pretty obvious
-Pi Cubed Lite, nice math app
- APOD, astronomy pic of the day
- 5-0 Radio, listen to police, fire, etc around the world
- Wings, fun flight sim
- TapFarm, ohhhhhhhhhh
and Paper Toss if you are really bored at work..