We're now carry Proto Shield from Ladyada!
This is a design for an open-source prototyping shield for Arduino NG/Diecimila/Duemilanove. It has tons of cool features, to make prototyping on your Arduino easy.
•Compatible with NG, Diecimila or Duemilanove
•Reset button up top
•Lots of GND and +5V rails
•DIP prototyping area makes it easy to add more chips
•SOIC prototyping area above USB jack for up to 14-pin SOIC chip, narrow medium or wide package.
•Use 'mini' or 'medium' breadboard
•Two 3mm LEDs with matching resistors
•Extra 6mm button
Documents and more info:
Proto Shield Mfg link
(More information, including design notes, schematics, etc)
The kit comes all of the parts and easy
to assembled. Please check Parts List
document from Proto Shield Mfg link for more detail. There is a
beginning experience with soldering iron
required. Please see Assembly
Instruction for more detail.