A popular R package for the estimation, analysis, and use of advanced choice models.

For more information, visit www.apolloChoiceModelling.com .

Available on CRAN.

goalp is an R package for linear goal programming. It accepts a human-readable (or matrix) representation of the problem, automatically setting up the corresponding linear programming problem, which it later solves.

Available on CRAN.

I am the current maintainer of package MCDA, originally developed by Patrick Meyer. 

MCDA is an R package supporting the analyst in a Multicriteria Decision Aiding process with algorithms, preference elicitation and data visualisation functions.

Available on CRAN.