Rainjul today announced the release of the first public beta version of Polywogg, the company’s journaling/blogging service for Mac OS X Jaguar and Panther. Polywogg comes with two desktop Web applications: Polywogg Reader and Polywogg Publisher. For a limited time, a one-year subscription is free for Apple .Mac members, and US$15.00 for non-members, with other options available. Polywogg requires Mac OS X 10.2 (Jaguar) or higher, including Panther.