ODSAS is a platform for storing, personalized manipulation and individual and collective multilayer annotation of digital resources in the social sciences and humanities. It currently hosts more than 180 000 documents organised in 60 collections, as well as nearly 1000 movie rushes and 1500 sound recordings. ODSAS is a digital archive for anthropologists, in particular, on which many researchers host their field material, including field notes, photographs, maps and drawings. The platform currently holds materials by prominent researchers such as Maurice Godelier, Karel Kupka, Allison Jablonko, Pierre Lemonnier and so on.