Bare Bones Software today announced the immediate availability of Mailsmith 2.0, a new version of the company’s powerful email client for Mac OS X. Version 2.0 brings integrated support for SpamSieve, the popular statistical spam detection software, and automatic support for encrypted and cryptographically signed email via PGP. The update also includes Mac OS X Address Book support and over 150 other feature additions and refinements. Mailsmith 2.0 is priced at US$99. A cross-upgrade price of $79 is available to owners of BBEdit, Entourage, Claris Emailer, and Eudora Pro. Mailsmith 1.0 and 1.1 users can upgrade to version 2.0 for $49. Mailsmith 1.5 users receive a free upgrade to version 2.0. New Mailsmith licenses and upgrades purchased by July 31, 2003 will receive a free copy of SpamSieve.