CD Tray Pal 

CD Tray Pal is a handy utility that acts as a CD-ROM Drive control menu. It runs in the system tray and makes opening/closing CD door easier than ever, even on multiple CD-ROM drives! Freeware.
system cd cdrom cd-rom eject utility utilities drive tool tools

CapiDog 

ISDN monitor program showing busy channels in system tray and pops up a window showing the calling, called and redirecting numbers when a call comes in. Also allows a d-channel trace into a file. Requires an AVM, Gerdes, or Scitel ISDN adapter.
isdn capi call monitor d-channel trace calling number

VideoThumb 

View any webcam/WDM video source in a small thumb-sized window above your systray. Specify width/height/position with shortcut (e.g.: "VideoThumb.exe" 320 240 100 300)
video webcam small video video utilities

Simple System Tray IMAP Client 

This program includes a few interesting and useful technologies i.e. - A Simple System Tray IMAP Mail Client (not available so far) - System Tray Implementation in Visual C#.Net
imap client system tray popup visual c# .net code included mail client preview

Active Work Tracker 

It is a PC events tracker that surveys the time you spend working on your PC. Results are shown as an activity chart and a statistics report. Also the program can remind you to do regular breaks for preventing computer-related tiredness.
activity labour labor hours working time productivity health healthy mouse key keyboard events statistic

tssTrayNotify 

tssTrayNotify in an ActiveX / COM component that places a clickable icon in the system tray, while providing a popup 'balloon' style tool tip that instantly provides visual feedback for your users.
activex com control component system tray balloon tool tip tooltip xp popup pop