BuyOlympia has released SwordfishExpress 2.0, the only Mac OS X application authorized by the United States Postal Service to print postage directly onto shipping labels. Version 2.0 adds more mail classes, auto-calculation of postal rates, support for high-speed thermal printers from DYMO and Zebra, automation via XML and AppleScript, integration with the Apple Address Book, third-party insurance, and a mailing log to confirm delivery of packages. SwordfishExpress 2 pricing is US$19.95 per month not including postage.