Download of Exponent XDE 2.25.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software lies within Developer Tools, more precisely IDE. The actual developer of this free software for Mac is Exponent.
From the developer:
Exponent XDE is an open source development environment for Macintosh. To make a new project, just click the "New" button in the upper left hand corner of the window. Then choose or make an empty directory where you want your project to live and hit OK.
You may want to check out more software for Mac, such as Expo XDE, Calcline or Free42-Decimal, which might be similar to Exponent XDE.
Device Assistants
Players