Features of this (https://www.tradebit.com) auction
Robot Module
water mark module for all products images
Optimized scripts to load site fast
Nailbiter Module like swoopo
One Unique german Template Exclusively free
German translation
Extend time bidding
Category featured auctions listing
Image upload and Image crop .
Email Templates Manager
Multiple image uploads - up to 4 Images
Flash alert on each bid update
Bid update without page refresh
Optimized image module
Optimized scripts to load site fast
Language and Flag manager
Newsletter management
Choose payment options / condition / shipping / display
Auto re-listing if item does not sell
Advertise management
Manual bid transfer
Contant manager
Multilingual translation with UTF-8 Support
and another swoopo features