P4 Changelist Grabber: A tool for pulling changelists from your Perforce server to a local folder of your choice, pulling the revisions of the files in those changelists (and *only* those files / revisions), while maintaining directory structure.
LogSurveil: A simple, web-based log-tailing application. Tail selected logfiles from anywhere that has web browser access to the server LogSurveil is installed on; you don't need special client software. Specify local or UNC paths. FREEWARE.
AverageTime is a quick and simple application that will average together a series of times, entered as HH:MM. Very useful anywhere that you would need to average a series of times together. AverageTime is FREEWARE.
IPConvert will take a standard IPv4 IP address, and display it as an IPv6 IP address, showing it in four different formats. Useful for quick conversions and for getting used to the up-and-coming IPv6 address format. IPConvert is FREEWARE.
MSG allows you to send "Net Send" messages quickly and easily from a clean graphical interface. Search your domain for computers, send to entire domains, specify the "From" field, and more. The MSGProxyService works on a network remote to you.