BlueTreeSoft.com offers freeware & shareware productivity apps for Windows PC's.
Title
Blue Tree Software - Shareware and Freeware for Windows - WallChanger, Sessions, MailCat, Snowflakes Screen Saver
Description
Shareware and Freeware for Windows, including a Wallpaper Changer named WallChanger, Sessions - a time management utility program for web masters, Snowflakes - a freeware fractal screen saver and MailCat - a very small, fast and free email checker (free Delphi source on request).