Desaparece definitivamente el FBML

Pues eso, que a partir del 1 de enero de 2012 el FBML desaparecerá definitivamente. Así lo dicen los señores de Facebook:

Deprecating FBML FBML will no longer be supported as of January 1, 2012. Aside from security and privacy related bugs, we will not fix any bugs related to FBML after January 1, 2012. On June 1, 2012 FBML endpoints will be removed from Platform