PassagePlus 1.11.5 for Mac was available as a free download on our application library. The program is categorized as Business Tools. This Mac application is an intellectual property of Wind Vector Ltd.
From the developer:
PassagePlus is a passage planning, navigation and ship tracking application aimed at the leisure sailing market. It is intended primarily for the day/weekend coastal sailor, but will also be of interest to the ship-spotting enthusiast thanks to its extensive AIS capabilities. It works with the UK Hydrographic Office's ARCS charts, Land Information New Zealand's NZMariner charts and the Australian Hydrographic Service's Seafarer RNC charts.
You may want to check out more Mac applications, such as Onepoint Project, Open ERP or Teamwork, which might be related to PassagePlus.