Wrote a Savegame Editor.
It's an Open Source project, so feel free to contribute. The sources are distributed under CC BY-SA license.
The program is written on Unity in C# and uses the new GUI from the 4.6 open beta.
Before someone says it was a horrible idea to write anything but a game on Unity, I can assure you I already found out the hard way.
Edited by Bester, 01 September 2014 - 03:17 AM.