Hi maraux
Currently guests may not be able to create threads. However posts to an existing thread can be created.
Below is a thread created for French discussions:-
http://ancientvoice.wikidot.com/forum/t-242096/mahabharata-french-translation-and-studies
Hope you will be able to start your discussions here.
Please let us know any issues in French translations of pages in this site.
Thanks for your time.