InternetPal is 32-bit win95/98/NT/2000/XP program for monitoring Internet connection. Automatically monitors calls and detects connection types. It runs in the system tray. Detailed information about the connections is stored into the log file, and it can be showed in table or graphical form. Statistics shows number of connections, upload, download, connection speed, average transfer rate, cost, online time Freeware!
Limitations: Take you to their home page on first run. Only monitors dial-up internet connections.
CrystalDiskInfo is an Open Source utility that monitors and displays the health of your hard drive, including basic information, S.M.A.R.T. values, and disk temperature. Also available as a portable version.
PRTG - Free Network Monitor is a network monitoring solution that ensures the availability of network components while also measuring traffic and usage.
CrystalDiskInfo Portable is an Open Source utility that monitors and displays the health of your hard drive, including basic information, S.M.A.R.T. values, and disk temperature. Also available as an installer.
Wireless Network Watcher is a small freeware monitoring tool that quickly scans your wireless network and then lists all the computers and devices that are currently connected.