This is a program that can organise and backup saves for you using python!
Download the most recent release from here and run it in its own folder.
It is still possible to run the .pyw version as well if you have python and the relevant modules installed on your computer. To do this, download the source code (.zip) from here, extract it and run main.pyw.
Example save files by u/HylianAngel - Here
Pull requests are welcome.