LH Add ID Columns adds user and post ID's to the WordPress user, post, page, and custom post type listings.

The Show IDs plugin displays the ID of all posts, categories, pages, taxonomies, users, tags, and more.

Accurate Geolocation with HTML5, modern and advanced geographic location identification features!

A compendium of useful customizations and extensions for Formidable Pro. Easily customize your form fields from one location.

A powerful WordPress user manager to impersonate users, track activity logs, debug meta, and find user IDs. The ultimate user support toolkit.