Makes your blog (including RSS feeds) accessible only to logged in users.
Making private category (with login-logout)
Allows private posts to be shared through a special private url.
Hide private menu items from guests. Private pages can be found using the search box on the menu creation screen.
photonPWG is a plugin which allows PhpWebGallery (a photoblog) and wordpress integration. All seems to be one, your users won't see any difference!
Add an intranet with private login in your WordPress site. Post announcements, invite team members to collaborate, assign tasks and share files.
Create beautiful posts lists of any WordPress Post type easily in seconds
When creating new posts or pages (of regular WordPress types or custom post types), this plugin makes them private by default.
Based on the 3rd-party Subscribe2, this plugin allows registered and unregistered users to be notified via email whenever there is a new post that the
Makes your wordpress blog private unless the user is logged in, optionally setting a minium user level. Modified from http://wordpress.org/extend/plug
Some themes prefix post titles with "Protected" or "Private"; this plugin removes those prefixes
Easily add Private Messaging for your users to your WordPress site with Cartpauj PM (Private Messages).
Lets an author keep private notes with a post.
Makes a blog private or not accessable for a time period. Allows and dissallows registering also in WP Multiple Blogs. Shows your own login message.
For bbPress - displays private forums titles and optional descriptions to non-logged in users, and optionally hides the prefix 'private'
Allows subscription to RSS feeds on private blogs that require authentication. Works with "More Privacy Options" on multi-site installs.
An informant that works for you.
The ultimate tool for publishing your private thoughts in public
Based on the 3rd-party Category Access, this plugin provides the core functionality for restricting the access permissions of posts. This gives you t
Turn your site into a membership portal, where users can register & subscribe to different user levels with permissions and content restriction
Keep your site private with dark-site. Simple to use.
Hides private details from comment notification emails, such as IP address and email.
WP-HideRefer adds proxies to your outgoing links, keeping your site private!
Keep your site privacy *and* automatic pingbacks!
DiaryPress lets you keep a private diary.
As nice scroll is a jquery plugin for WordPress site. This plugin will create a nice scrollbar for your site.
Lock down all your posts and pages so only members can access them
Designate categories as "members-only" via 'Privacy Settings.' Assign them to users via 'Profile.'
Whisper Comment Reloaded is a WordPress plugin for commenters to control comment visibility for other viewers.
Use your template styling to create a semi-transparent teaser overlay.