"Mastering Zotero will be a comprehensive user guide for the Zotero reference manager. Writing has just started, and entries on many topics still need to be written. Entries that are already in a usable state are listed below."
Déjà relativement complet. En licence CC-BY-SA, dispo sur github
Manuel de Darktable, un logiciel d'édition de RAW libre.
Une collection de manuels libres pour logiciels libres.