Curious Generation Group's use of long, colorful layouts to capture much of the emotion of their product offering.

Elegantly simple weather information and forecasting at forecast.io.

Wonderfully, simple, retro-ish portfolio design.

Simple version control geared towards the design-centric.

Predecessor to Quora... one of the early crowdsourced Q&A experiences.

A pioneer in the new world of instant customer-service help desk applications that can be set up in minutes.