This first release of the ExtLibX project contains the beginnings of Bootstrap 4 Alpha support for XPages. It provides the initial infrastructure such as some renderers, resources and other artifacts needed to get the project up and running in XPages. To start contributing just go to https://github.com/OpenNTF/XPagesExtLibX

Lots more information can be found in the ReadMe.pdf file contained in this download, e.g. what has been provided to date, what needs to be done etc. Alternatively check out the issues tab on the Github site to see the very latest updates.