By far my most popular Delphi component. It’s a comprehensive component for adding icons to the traybar, allowing you to put a tray icon in your own programs. Lots of features. 8 demos are included.

Homepage: http://subsimple.com/delphi.asp
Download: CoolTrayIcon.zip
File Size: 342 KB
Delphi Version: Delphi 5 - 7
Source: Included