Essential NetTools 

Essential NetTools is a useful tool for diagnosing networks and monitoring your computer's network connections. It's a Swiss Army knife for everyone interested in a set of powerful network tools for everyday use.
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SC-KeyLog Free 

SC-KeyLog is a powerful, invisible keylogger that captures all users activity and saves it to an encrypted logfile. It has mailing capabilities and custom keylogger engines (of only 33 KB!) can be deployed on remote systems with ease.
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Toolfish Utility Suite 

Toolfish is a collection of powerful utilities in one including Web Compare, Talking New Email Announcer, Site Monitor, Atomic Clock adjustment, Macros, Hotkeys, Reminders, Control other applications, Smart Mute, Reboot, Paste IP, Leet-Type and more.
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