While POPFile currently does not have built-in support for webmail email systems, it does work when used in conjunction with external programs like YahooPOPs, HotPOP3, Hotmail Popper or MrPostman (which has support for both Yahoo and Hotmail).
More information can be found under Configuring Proxies & Firewalls in the Howtos section.
If you are looking for information about Yahoo or MSN POP3 access then look at the answer to the FAQ, “ Is POPFile compatible with Yahoo or MSN email? ”
Should you find anything in the documentation that is incomplete, unclear, outdated or just plain wrong, please let us know and leave a note in the Documentation Forum.