Mail Siphon
Shareware
2.8.2
Internet
Malia Software
$20
alex@mosx.net
OS X
http://www.maliasoft.com/siphon/
Mail Siphon II is an excellent email agent that will enable you to read and/or delete your emails before downloading them. It supports multiple accounts, has tools for handling unwanted messages, and can even let you reply while online.