Netactview is a graphical network connections viewer for Linux, similar in functionality with Netstat. It includes features like process information, host name retrieval, automatic refresh and sorting. It has a fully featured GTK 2 graphical interface.
This release adds the ability to view the port service names and basic network statistics. It also fine tunes some of the existing features.
Take a look at the screenshots:
http://netactview.sourceforge.net/screenshots.html
Here you can download the latest version:
http://netactview.sourceforge.net/download.html