Le 2 juil. 05 à 14:24, Ondra Soukup a écrit : > Which would you recommend ? > I'm googling around but almost no results, so I'd like to know your > opinion. I've been using Resorcerer: http://www.mathemaesthetics.com/ResorcererIndex.html A demo is available at: http://www.mathemaesthetics.com/DemoPage.html Ciao, Renaud