jControlsFX (included in the IDE) - Java 8
jControlsFX9 - Java 9
Note that there is an issue with RangeSlider: https://bitbucket.org/controlsfx/controlsfx/issues/802/rangeslider-uses-inaccessable-package
Library is attached.
You should also download this jar and copy it to the additional libraries folder: www.b4x.com/b4j/files/controlsfx-9.jar
jControlsFX9 - Java 9
Note that there is an issue with RangeSlider: https://bitbucket.org/controlsfx/controlsfx/issues/802/rangeslider-uses-inaccessable-package
Library is attached.
You should also download this jar and copy it to the additional libraries folder: www.b4x.com/b4j/files/controlsfx-9.jar