You could have downloaded reacTIVision 1.5.1 for Mac from our software library for free. The most popular version of reacTIVision for Mac is 1.4. This free Mac app was originally designed by Martin Kaltenbrunner. Our antivirus scan shows that this Mac download is safe. This application's bundle is identified as com.reactable.reactivision. The application belongs to Developer Tools.
From the developer:
reacTIVision is a computer vision framework for the fast and robust tracking of markers attached on physical objects, and the creation of multi-touch surfaces. It was designed for the rapid development of table-based tangible user interfaces. Program its available to free download and his open source.
You may want to check out more Mac applications, such as HexDecBin, Ch or Wiring, which might be similar to reacTIVision.