Originally Posted by Iznogold
how do I install this?
Grab the ZIP from the page, unpack most of its contents to a folder "test" (another one would work, too, but that matches the launchpad scripts) on your Kindle's document partition, except for the contents of the folder "launchpad" which go into the existing launchpad folder (that step would require you installed launchpad beforehand). Reload launchpad config, then you could run it with Shift-P-D (for the file browser mode).
Note that it is still more or less a preview of things to come. I publish it to inspire people to play with it - and that would also mean to change its code.