https://aspengrovestudios.com/product/divi-footer-editor/
https://diviwebdesign.com/store/divi-custom-modules/fullwidth-header-extended/
https://elegantmarketplace.com/product/bloom-redirection-plugin/
Customize footer:
https://creativechildthemes.com/creative-tutorial/footer-custom/
https://www.elegantthemes.com/blog/divi-resources/how-to-make-any-divi-page-element-sticky-divi-nation-short
https://www.elegantthemes.com/blog/divi-resources/how-to-give-your-divi-archive-pages-a-masonry-layout