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Efficient many-to-many connections between posts, pages, custom post types, users.


scribu 10,000+ active installations Tested with 4.3.21 Updated 3 years ago

BuddyPress Follow

Follow members on your BuddyPress site with this nifty plugin.


Andy Peatling, r-a-y 4,000+ active installations Tested with WP 4.4.x / BP 2.5.x Updated 4 years ago

MB Relationships

A lightweight solution for creating many-to-many posts to posts relationships.


MetaBox.io 600+ active installations Tested with 5.2.4 Updated 2 weeks ago

WP What Links Here

This plugin implements "what links here" functionality in WordPress.


Peter J. Herrel Fewer than 10 active installations Tested with 4.2.25 Updated 5 years ago