Smart Wallpaper Lite 

This tool will automatically change wallpaper on each Windows startup or at specified time intervals. This application is very easy-to-use. All options can be set in the tray icon pop-up menu. Now with FREE plug-ins, etc.
wallpaper desktop free wallpapers wallpaper changer wallpaper utility icon icons view plugins live screensaver

Tray Calendar 

Tray Calendar is:- easy to use notepad calendar software program. - minimizes to the Windows system tray. - system tray icon shows the current day of the month. - notes may be entered for each day.
calendar tray

SoundWheel 

Sound Wheel is a custom volume control. Press a hot key, and your mouse wheel becomes a volume control. The tray icon indicates the current volume level. Choose your own hot key and wheel sensitivity
sound volume control mouse wheel soundwheel mouse wheel sound volume control hot wheel

Batch Image Commander 

Batch Image Commander is a batch image processor made for command line operation and as a System Tray Icon application for timer based operation.
command line jpeg resize timer-based batch processing image processes prefix suffix thumbnails

AutoBatch It! 

AutoBatch It! v2 is a batch image processor made for command line operation and as a System Tray Icon application for timer based operation.
command line jpeg resize timer-based batch processing image processes prefix suffix thumbnails

WinPSF 

Automatic data backup and archiving utility with profiles and scheduler. Also has tray icon with profiles menu for manual select. Backup profiles can be executed by hotkeys too.
backup data archive compress pack psf databackup