This plugin is deprecated. For a better way of debugging your plugins please see this forum thread that describes how you can actually attach the debugger: http://forum.kerbalspaceprogram.com/threads/114241-KSP-Plugin-debugging-for-Visual-Studio-and-Monodevelop-on-all-OS
This project may be repurposed for something similar in the future, perhaps a generic Unity game console.
CSharpConsole is a plugin for Kerbal Space Program that creates a console in which you can enter C# code. It's already pretty useful for debugging other plugins or just quickly testing something out.
A basic autocompletion feature has been implemented, but still needs quite a bit of work.
Ideas for future features include execution of external "script" files among other things.
Here is a screenshot of the current user interface:
