You can now set Portable Offline Browser to collect E-mails it encounters on downloaded Web pages and save the list to some file. Please use the following Additional= line in the URLs field:

http://www.metaproducts.com/

Additional=CollectEMails=c:\somefile.txt

After loading the site, Portable Offline Browser will save all collected E-mails to the c:\somefile.txt file. The list is sorted and no duplicated E-mail addresses will be saved.