This utility is released as freeware. You are allowed to freely distribute this utility via floppy disk, CD-ROM, Internet, or in any other way, as long as you don’t charge anything for this. If you distribute this utility, you must include all files in the distribution package, without any modification !
details for the following email clients:
* Outlook Express
* Microsoft Outlook 2000 (POP3 and SMTP Accounts only)
* Microsoft Outlook 2002/2003/2007 (POP3, IMAP, HTTP and SMTP Accounts)
* Windows Mail
* IncrediMail
* Eudora
* Netscape 6.x/7.x (If the password is not encrypted with master password)
* Mozilla Thunderbird (If the password is not encrypted with master password)
* Group Mail Free
* Yahoo! Mail – If the password is saved in Yahoo! Messenger application.
* Hotmail/MSN mail – If the password is saved in MSN/Windows/Live Messenger application.
* Gmail – If the password is saved by Gmail Notifier application, Google Desktop, or by Google Talk.
https://www.nirsoft.net/utils/mailpv.html