Subresource Integrity (SRI) Manager

The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection and security hardening.

User Role Editor WordPress plugin makes user roles and capabilities changing easy. Edit/add/delete WordPress user roles and capabilities.

Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

MainWP Child establishes a secure link between your WordPress sites and your self-hosted MainWP Dashboard, simplifying site management.

Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.

A better way to manage dozens of WordPress websites.

Add a "Member Type" option to the BuddyPress registration form.

Waitlists for WordPress lets you create and manage user lists of almost any type in any post.

Get BitCoin from commenters. Auto-approve comments that include a BitCoin donation. Fight spam with BitCoin microtransactions.

The WP-SeedBank plugin turns any self-hosted WordPress blog into a community seedbank (or seed library). :D

A community-based crisis response system. Buoy is a private, enhanced, cop-free alternative to 112 or 911.

Translates the WordPress user database to an LDAP store of the same; manage your LDAP DIT using your WordPress Dashboard.