json-joy
Collection of libraries for building collaborative editing apps.
fogsaadiff
A json-patch diff that is intended to work well between different versions of immutable data structures. Builds on work from JSON8, and the FOGSAA algorithm. For convenience, re-exports immutable-json-patch's patch.
mongoose-history-einatec
Mongoose plugin that saves a history of JSON patch operations for all documents belonging to a schema in an associated 'patches' collection