WP Clean Up can help us to clean up the wordpress database by removing "revision" "draft" "auto draft" and so on.
Pods is a framework for creating, managing, and deploying customized content types and fields.
Efficient many-to-many connections between posts, pages, custom post types, users.
Clean up your database by deleting unused data such as 'revisions', 'drafts', optimize your database and more...
Use your custom post types as taxonomies. Create powerful relationships between your posts and, therefore, powerful content.
Easy WP Cleaner is user friendly plugin to clean unnecessary data from WordPress database and also allows you to optimize your WordPress database.
Allow to build relations between 2 custom types.
WP App Studio is a Professional WordPress Plugin Development Platform for building custom post types, fields, taxonomies, widgets, forms, notification
Create your unique content blocks right from within the Headway Grid editor using the Views plugin.
Add relationships between users, post types and taxonomies in your Ultimate Member site.
Provides developers with a simple means of creating AJAX-powered Select 2 post select meta boxes
A general taxonomy to create relationships between content. Easy to use with standard WP Query vars.
Adds WP Posts 2 Posts Plugin Integration to BuddyForms
APPMARX enables Bloggers to network with like minded Bloggers.
Manage relations between posts depending on their category in a widget.