Oulipo
Oulipo (French pronunciation: [ulipo], short for French: Ouvroir de littérature potentielle; roughly translated as "workshop of potential literature", stylized OuLiPo) is a loose gathering of (mainly) French-speaking writers and mathematicians who seek to create works using constrained writing techniques. It was founded in 1960 by Raymond Queneau and François Le Lionnais.