Comment by igushev

https://github.com/igushev/fase_lib — Fase library to develop the server of a Fase Service;

https://github.com/igushev/fase_ios — iOS client for a Fase Service;

https://github.com/igushev/fase_android — Android client for a Fase Service;

Examples of Fase Services:

https://github.com/igushev/notes_fase — Saves and synchronizes notes.