Feature list (trimmed):
- Dynamic sucking feed.
- Flexible expire settings 
- Flexible access restrictions
- Binarys available for common platforms
- Email confirmation of posts
- Items stored in a database
- Compiling and porting relatively easy
- Installation easy, totally configurable without recompiling
- Documentated
- Supported
- Speed
- XOVER implemented in software
- Streaming support
- Strictly limited machine impact due to single threaded nature

WWW: http://netwinsite.com/