RSC helps you change your mail signature. All you have to do is set up one or several signature database files containing the text you want to use as your signatures and RSC sets them for you automatically. You can either choose, which signature you want...

POP N Check reside in the system tray, checking your mail on POP3 servers on given intervals. It tells you when you've got new mail. You can have up to 100 accounts, and it supports various authentication algorithms. If you want, it can pop up a balloon...