I presently receive my email from several servers accessible via POP3. At home, I use kmail to download email from each of these servers, and have a pretty large archive of saved messages in KMails ...
Having email accessible on your mobile phone is highly essential for anybody who uses one as their main point of contact. It is especially important for working individuals who need their work email ...
The imap server doesn't handle sending of mail, you have to look into whatever SMTP daemon you setup. I believe RedHat still uses sendmail by default and all you'd need to do is add blah.com to ...