OpenOffice.org Impress 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following version: 1.0 is the most frequently downloaded one by the program users.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this free software for Mac is Apache OpenOffice. The application belongs to Productivity Tools.
From the developer:
IMPRESS is a truly outstanding tool for creating effective multimedia presentations. Your presentations will stand out with 2D and 3D clip art, special effects, animation, and high-impact drawing tools.
Master Pages simplify the task of preparing your materials.
You may want to check out more software for Mac, such as OpenOffice.org, Portable OpenOffice.org or OpenOffice.org Calc, which might be similar to OpenOffice.org Impress.
Slideshow & Presentation
Document management