Allow logged in users to like posts, even across sites in multisite installations

Next-generation options for WordPress

Remove Posts, and Category & Tag functionality in WordPress

A multisite specific drop-in replacement for WordPress's wp-cron

A lightweight fork of WordPress

Titles for WordPress users, powered by WP User Profiles

Taglines for WordPress users, powered by WP User Profiles

User sign-up management for WordPress

User profiles, the way they should be

Prefer user settings over site & network settings

Allow parent users to manage their children

Group users together with taxonomies & terms

Allow site administrators to edit users on their sites

A theme side user directory for your registered WordPress users

A theme-side dashboard area for registered users

Avatars for your users, without Gravatar

Like user meta, but attributes

Alert registered users about new content

A fresh Add New User interface for your WordPress installation

The best way to log activity in WordPress