The launchpad sandbox with all listed plugins from the "Plugin.txt" file in the repository: https://github.com/FiddleWookie/FioriLaunchpadExtensions
Everyone can try out the plugins in the Fiori Showcase Launchpad here: https://fiddlewookie.github.io/Launchpad/
Add your own plugins by publishing them to NPM and add them to the list.