tftp client

ACDB is both a SQL client and a fully graphical/real time database modeler.

ePodcast Express - From Audio File to Podcast with Ease, Podcasting Client

Podcast Amp is a little quirky, and not all Podcasts listed Podcasting Client

WildVoice Studio makes it fund and easy to record and publish Podcasting Client

Lean and quick telnet client for windows

Nettalk is a powerful but easy to use free (open source) IRC-client for Windows.

Popcorn is a lightweight and portable e-mail client for Windows.

LDC++ is a client for Direct Connect network.

Advanced whois client with geo information

KueL-FTP is an easy to use, free FTP client program.