The objective of TATALE was to have a tool allowing to propose synthetic scores from a large number of quantitative and qualitative variables using experts knowledge. This tool can be used to develop indicators. The interest of this method is this simplicity allowing a good interaction with the experts, a simple utilization and its availability. Indeed this toll is available as R scripts. The R script of the tools can be changed. This document is only in French and the scripts are in draft version. It is possible that this version may have some bugs or errors. Please contact the authors in this case.