For Genesis Framework: Allows modifying of default layouts for homepage, various archive, attachment, search, 404 pages. Plus: up to 9 new layouts!
When using a Theme Blvd theme, this plugin gives you slick interface to build custom layouts.
Pootle Pagebuilder is a front-end, drag and drop page builder that makes it easy to create beautiful WordPress pages and posts.
WP App Studio is a Professional WordPress Plugin Development Platform for building custom post types, fields, taxonomies, widgets, forms, notification
Widget to easy add any post content preview blocks with different layouts, specified in the theme.
This plugin is to let you build your site quite easily without any coding with easy to use pagebuilder
Awesome WooCommerce addon, that allows you to customize woocommerce templates/layouts with no coding skills!