Mariner Software today announced the release of MacJournal 3.3, the company’s popular journaling and blogging application for Mac OS X. This release introduces Universal support for the new Intel-based Macs (as well as the existing PowerPC machines). Also included in the release are a number of bug fixes. MacJournal 3.3 requires Mac OS 10.2 or later and is priced at US$24.95.