What does this do?

This project aims to replace or at least complement TCP Gecko.NET as platform independent Wii U RAM debugger and cheat code manager. It is developed in Java so you need to have Java installed.

Where do I post about problems I'm having?

Please post them here.

How do I run this tool?

You need to download JGecko U.jar here. Double-click it or type java -jar "JGecko U.jar" on the command line.

What are the necessary steps to connect?

Download the TCP Gecko Installer. Extract it to your SD Card into the folder E:\wiiu\apps\TCPGecko. Proceed to run the Homebrew Launcher by visiting this URL with your Wii U. Finally, load the TCP Gecko Installer app and press A to install.

Where can I discuss the development of this application?

I setup a GBATemp topic dedicated to this.

Where do I get help/support?

This is a good thread.

Who gets credit for all this?

Check the About tab in JGecko U.