Project Planning Pro
The 2.8.1 version of Project Planning Pro for Mac is provided as a free download on our website. The actual developer of this Mac application is i2e Consulting LLC. The software is categorized as Business Tools.
From the developer:
Project Management for Mac OS X. Use the interactive Gantt chart to edit and update the tasks. Get started in no time by creating a task list or WBS (Work Breakdown Structure). Indent or Outdent tasks to finalize your WBS. Enter task durations, add dependencies and assign resources to complete your plan. The app can import plans in XML and PPP format created using either Microsoft Project or Project Planning Pro app on iPhone, iPad and Mac.
You may want to check out more software for Mac, such as Project Timer Pro, VocALign Project for Pro Tools or Merlin Project Express, which might be similar to Project Planning Pro.