This translation project is hosted on GitHub, and I welcome other contributors — especially those with a better command of the French language.
Problèmes dans les topos (by Jean Bénabou)
Relations et carrés exacts (by René Guitart)
Petits et gros topos en géométrie algébrique (by Michel Coste, Gérard Michon)
Carrés exacts et carrés déductifs (by René Guitart)