balsa
claws-mail
anjal
evolution
prism-google-mail
kmail
mail-notification
seamonkey-mailnews
syncmaildir-applet
alpine
thunderbird
checkgmail
freepops
fetchyahoo
sylpheed
enigmail
fetchmail
gmail-notify
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mutt
yahoo2mbox
kontact
getmail4
nautilus-sendto
exim4
mailody
sendmail
kcheckmail
postfix
spamassassin
spambayes