Download of OpenSesame 3.3.11 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version of OpenSesame for Mac is 0.2. The common filename for the program's installer is opensesame_0.26-macos-2.zip.
OpenSesame for Mac lies within Education Tools, more precisely Science. The actual developer of this free Mac application is Sebastiaan Mathôt. This application's bundle is identified as org.pythonmac.unspecified.opensesame. 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.
From the developer:
OpenSesame is a graphical, open-source experiment builder for the social sciences. It sports a modern and intuitive user interface that allows you to build complex experiments with a minimum of effort. With OpenSesame you can create a wide range of experiments: Psychophysics, reaction time tasks, and questionnaires, to name but a few.
You may want to check out more software for Mac, such as iRNAi, Xfoil or DesignWorks Professional, which might be related to OpenSesame.
Science Tools