The Psychometric Toolbox (PT) is a user-friendly, non-commercial package mainly intended to be used for instructional purposes in introductory courses of educational and psychological measurement, psychometrics and statistics. It has been developed in the Universitat Rovira i Virgili. More information here.
R package. Provides routines for the generation of response patterns under unidimensional dichotomous and polytomous computerized adaptive testing (CAT) framework. It has been developed by David Magis (U Liege, Belgium), Gilles Raiche (UQAM, Canada), Juan Ramon Barrada (U Zaragoza, Spain). More information here.
A webpage from the Meta-analysis group of the Murcia University, including reviews of meta-analytic software, Commercial programs, Freely available programs, and Meta-analysis macros in general packages. More information here.