ORSEE is a web-based Online Recruitment System, specifically designed for organizing economic experiments.
It’s key features are: multiple experimenter/laboratory/subjectpool/experiment classes/language support, attribute query selection, random recruitment, public and internal experiment calendar, reputation system, automated mailing, pdf output, experimenter rights management.
Redmine is a free and open source, web-based project management and issue tracking tool. It allows users to manage multiple projects and associated subprojects. It features per project wikis and forums, time tracking, and flexible role based access control. It includes a calendar and Gantt charts to aid visual representation of projects and their deadlines.
This is a little tutorial
R is a programming language and software environment for statistical computing and graphics. The R language is widely used among statisticians and data miners for developing statistical software and data analysis. Polls, surveys of data miners, and studies of scholarly literature databases show that R’s popularity has increased substantially in recent years
Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, sets, lists, vectors, matrices and tensors. Maxima yields high precision numerical results by using exact fractions, arbitrary-precision integers and variable-precision floating-point numbers. Maxima can plot functions and data in two and three dimensions.
If you would use some these tools you must send a e-mail to expeconMDXL AT gmail DOT com