Archival: An anti-phishing/anti-spam Mozilla Thunderbird 3 extension for doing Sender Policy Framework (SPF) checks on incoming mail.
MOZILLA THUNDERBIRD EXTENSION FOR SENDER VERIFICATION
By Joshua Tauberer, 2004-2007
http://razor.occams.info/code/spf
Feel free to use these files however you want.
To create the XPI installer for Thunderbird, run make!
Translations:
Thanks to Eric Leu for providing translations in French! Thanks to Gerardo Bueno for providing translations in Spanish!