rocq-archive /coq-serapiCoq13642Coq Protocol Playground with Se(xp)rialization of Internal Structures.coqserializationjsonsexp
rocq-community /hydra-battlesCoq8114Variations on Kirby & Paris' hydra battles and other entertaining math in Coq (collaborative, documented, includes exercises) [maintainer=@Casteran]coqhydra-battlesordinal-notationsformal-proofs