[ArdAVR - Arduino & co]

Arduino Libraries

Arduino Boards

Looks like there is now 2 "official" websites for Arduino :

Arduino IDE is available from both websites, but with different versions... (1.6.X on .cc and 1.7.X on .org). Arduino.org is also developping "Arduino Studio".

Build an Arduino

You can buy a kit on eBay or Amazon.

If you don't want to search too much, here are direct links : eBay (just-honest) or Amazon (Just-Honest).

UNO Schematic