Official application portals like Apple's App Store and Palm's App Catalog are the big box retailers of the mobile space: plenty of choices, but to get the really good stuff you have to go elsewhere. Case in point: My Tether, an app that, naturally, allows tethering through a Pre, and does so quite comprehensively. Palm's savior can be directly attached through USB, but Bluetooth and WiFi are also available, thus delivering the connectivity trifecta. It's a lot easier to enable than the
