wp-bootstrap-navwalker

A custom WordPress nav walker class to fully implement the Twitter Bootstrap 4.0+ navigation style (v3-branch available for Bootstrap 3) in a custom theme using the WordPress built in menu manager. Maintained by wp-bootstrap on GitHub, where it has earned 3,325 stars from the community.

It's actively developed around bootstrap, custom-theme, hacktoberfest, and is a solid reference for anyone building with these tools.