Mariner Software today announced the release of MacJournal 3.0, the latest version of its popular journaling application for Mac OS X. In addition to a number of bug fixes, version 3.0 features nested journals, Wiki links, Menu item reorganization, full screen view, and more. Originally developed by Dan Schimpf Software, MacJournal 3.0 is the first release under the Mariner Software brand. It requires Mac OS 10.2 or higher, and is priced at $29.95. An upgrade path is also available for previous users by contacting Mariner Software.