Info:
The Github repository linked here contains a set of classes that you can freely (under the MIT license) add to your projects to help you make mods.
The features include but are not limited to:
Easy vessel orbit teleporting
Easy orbit to and form ConfigNode conversion
Saving and loading ConfigNodes to files
A GUI manager that uses the popup system
PNG to texture conversion from filepath
A helper function for setting ConfigNode values
An easy way for making mod icons in the sidebar
The repo also contains some examples to help you get started.
More documentation is on the way.
Github: https://github.com/r11b22/KSPTools/tree/master License: MIT