JASP stands for Jeffrey’s Amazing Statistics Program (referring to Sir Harold Jeffreys, a pioneer of Bayesian inference). This is a free open-source statistical software, developed and maintained by University of Amsterdam researchers. JASP provides a simple drag and drop interface, easy access menus, intuitive analysis with real-time computation and display of all results.
JASP can be downloaded for free from the website https://jasp-stats.org/ and is available for Windows, Mac OS X and Linux.