PsychoPy

PsychoPy is an open-source platform designed for scientists and researchers to create psychological experiments. It offers a flexible and intuitive Builder interface, precise timing for psychophysics, and support for dynamic, interactive studies. The platform includes hardware-accelerated graphics, calibration tools, and access to various hardware devices. PsychoPy also supports online experiments through PsychoJS and Pavlovia.org, allowing researchers to run studies on the web. It is widely used in universities for teaching and research, with resources like textbooks, tutorials, and a shared experiment repository.