USA Calendar and Organizer eCentral 

eCentral is the most user-friendly, most fun to use all-in-one productivity tool (PIM). With eCentral, you can easily organize your time and contacts, and browse the web with no pop-ups. At the same time, you can listen to your favorite MP3 songs.
calendar planner organizer desktop address book web browser pop-up blocker video mp3 personal business

Active Desktop Calendar 

This fully customizable calendar for Windows displays its data on the desktop wallpaper using icons and text. It features interactive desktop interface, notes, tasks, alarms, provides data sharing on a local area network and integration with Outlook.
active desktop calendar pim personal information manager organizer wallpaper print notes tasks alarms recurring appointments data sharing local area network lan

Decent Little To-do List 

A convenient tree-style to-do list. Fully customizable fonts, colors and categories. Easy and non-irritating to use. Minimizes to a tray icon, and pops up with a shortcut key. Any number of sub levels. Save and load color schemes and settings.
to-do todo list decent little convenient easy color todo list good easy useful quality