Dipstick 3.1     
Free, open source download mirror locator

KINSole 1.1.1     
free, opensource, console telnet client

T42 1.5.1     
T42 is a free, open source implementation of unix ntalk protocol.

Big Brother 1.5.1     
Big Brother is the simplest tool for monitoring your IP-network for troubles.

KLog 1.2     
free, open source win32 syslog daemon

PumpKIN 2.7.2     
Free, open source TFTP server and client