zweiDabei is a Germany based online Speed Dating website which lets you meet interesting people in 3 minutes live dates via webcam. After the date both participants vote for or against a follow-up contact. This approach makes huge fun and saves lots of time compared to classic online dating sites.
The outstanding innovation about zweiDabei is the performant matching algorithm which connects waiting users in realtime according to their search preferences. The technology derives from industry proven optimization systems as used in telecommunication or logistic enterprises and has been entirely written in Python using the Twisted framework.