If maths are a part of your passion or simply interest you, you may also have a glance at the following web sites, moreover the resources available on the marvellous initiative that Wikipedia is:
- the site Les-Mathematiques.net, which offers among other things a high quality forum (in French language), whose participants are mainly lecturers, researchers, engineers in applied math, undergraduate students in math, and also impassioned or curious persons, in a friendly and respectful atmosphere;
- the site MathWorld from Wolfram, a collection of specialized information (in English) and a reference on the matter.