Nulog is a web interface to netfilter logs, when stored in a database using ulog.

the features currently include:
* index page with a summary of firewall activity
* packet dropped per host, udp/tcp port, of per user (nufw only)
* fully browsable tables
* search engine
* graphing capabilities (display clickable array, histogram or pie)
* soap request system for integration with other systems
* ipv6 support.
* customizable pages (index page, etc)
* ajax features.
* special pages for user, ip and ports.
* csv export.