Tray Helper it's freeware, award winning application with many features (f/e: email checker, auto mail responder, anti-spam, popup-killer, event reminder and more).

There was a new version (4.7) released recently (February 1, 2005) with following changes:

- Improvements in e-mail tracking and e-mail bouncing modules.
- Application has now lower memory and CPU requirements.
- E-mail messages sent form application are now fully RFC compatible.
- Canceling background e-mail check operations works better now.
- Fixed some minor bugs, and some small improvements in user interface.