Found this cool Kickstarter project for the Raspberry PI – Flotilla for Raspberry Pi:
Flotilla is a range of smart, friendly, and affordable modules which you connect together to create amazing projects which sense and react to the world around them.
Powered by your Raspberry Pi
The first true plug and play hardware project kit
Go from absolute beginner to ninja-Maker
Made, with love, in the UK
We’ve blended smart widgets and even smarter software to make Flotilla friendly for everyone; from complete beginners to savvy Makers.
Flotilla helps you make reactive and interactive projects – a robot, digital pet, weather station, anything you can think of!