This is the second release of the ExtLibX project that continues the development of Bootstrap 4 Alpha support for XPages. To start contributing just go to https://github.com/OpenNTF/XPagesExtLibX 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.