Mariner Software today announced the simultaneous update of each of their five products, making the entire product line Universal Binary supported for Intel-based Macs. The latest versions introduce several bug fixes and some enhancement additions for each of the products. Updates and trial copies of Mariner Write, Mariner Calc, MacJournal, Desktop Poet, and the latest public beta release of the upcoming screenwriting package for the Mac OS X, Montage, can be found on the Mariner downloads page.