Here is the annonce of : 9th freefem++ days the 14 – 15 december at LJLL PARIS
see for inscription https://www.ljll.math.upmc.fr/freefem++/ .
For all information see directory :
https://www.ljll.math.upmc.fr/~hecht/ftp/ff++days/2017/Schedule.html
and
https://www.ljll.math.upmc.fr/~hecht/ftp/ff++days/2016
Call for contributions : if you want to give a talk related to FreeFem++, please send to mailto:frederic.hecht@upmc.fr a title and a short abstract with references before December 10th.