E-mail Clients (405 programs)

Pros: A strong database is constantly updated. Real-time protection.

Cons: Windows users only. Doesn't guarantee against some spam getting through.

Pros: Unblocks mail that's too big or corrupted in POP3 accounts. Works with most webmail accounts.

Cons: May not work with all external clients.

Pros: Varied collection.

Cons: Some text settings can't be changed.