-[c2FmZQ](https://github.com/c2FmZQ/c2FmZQ/), an application that can securely encrypt, store, and share files, including but not limited to pictures and videos. Available as [services.c2fmzq-server](#opt-services.c2fmzq-server.enable).
-[preload](http://sourceforge.net/projects/preload), a service that makes applications run faster by prefetching binaries and shared objects. Available as [services.preload](#opt-services.preload.enable).
-`services.postgresql.ensurePermissions` has been deprecated in favor of `services.postgresql.ensureUsers.*.ensureDBOwnership` which simplifies the setup of database owned by a certain system user