Psychology Experiment Building Language (PEBL)

The Psychology Experiment Building Language (PEBL) is a free and open source product that offers:

•   Free psychology software for creating experiments
•   Allows you to design your own experiments or use ready-made ones
•   Lets you exchange experiments freely without license or charge

PEBL offers a simple programming language tailor-made for creating and conducting many standard experiments. It is designed to be used on multiple computing platforms.