Site Private

For bbPress - Creates private forum groups

BuddyPress Members Only restricts Your Buddypress and Wordpress to logged in/registered members.

Creates a 'Coming Soon' page that will show for all users who are not logged in

A plugin for Wordpress that redirects users to the login page whenever they try to visit any page/post/etc on the blog.

Use WP Customize to modify elements of password protected and private posts and pages.

Create a private BuddyPress community by restricting access to non-members. Control who sees what with flexible privacy settings.

Simplest plugin that injects any code into footer of a web page.