This package allows developers to add save management capabilities to their game in a simple and seamless manner. These include Import, export, backup and restore save files. It comes with it’s source code in case you need to customise it.
The program is open source (covered under the GPLv2 license).
Full SDK (pre-configured binary, manual and source code) Download: https://gumroad.com/l/NorthbridgeSMSDK
Mirror: http://aceofaces.itch.io/northbridge-save-manager-sdk
Github: https://github.com/acemod13/Northbridge-SaveManager
Bug Report (no account required)