Internet

Balsa
A GNOME email client, supports POP3 and IMAP4.
http://balsa.gnome.org/

Gabber: The GNOME Jabber Client
Jabber is an Open Source instant messaging system which can communicate with many other systems, including ICQ, AIM, Yahoo!, MSN, and even IRC. Gabber is one of many Jabber clients.
http://gabber.sourceforge.net/

GICQ
An ICQ-compatible instant messaging client for Unix systems.
http://gicq.sourceforge.net/

Glitter
A binary newsreader. It captures pics, vids, posted to USENET Newsgroups with minimal user intervention.
http://www.mews.org.uk/glitter/

GNewsTicker
Smalll gnome-panel news ticker application for rss feeds.
http://gnewsticker.sourceforge.net/

Gnome SNMP Manager Project
This is a project to create a snmp management solution for GNOME.
http://www.gxsnmp.org/

Pan Newsreader
A multithreaded Usenet newsreader for GNOME. It is loosely modeled after the Windows program Agent. It features relatively easy decoding of binaries and automatic grouping of multipart posts. It works with servers on non-standard NNTP ports and is configurable for NNTP authorization. It also supports many foreign languages including Spanish, Danish, Japanese, Korean, Polish, and Serbian.
http://pan.rebelbase.com/

Pidgin
An instant messaging client, which can handle multiple protocols, including AIM, ICQ, IRC, MSN, Yahoo!, Jabber, and Gadu-Gadu. [Windows, Unix]
http://pidgin.im/

SCREEM
Site CReating and Editing EnvironMent - a website editing/management program for Gnome.
http://www.screem.org/

Straw
A desktop news aggregator. With project information, news, and downloads.
http://www.gnome.org/projects/straw/