innowyn

This plugin gives access to users based on his/her selected category post. It also provides shortcode for the list of selected category.
Features: 
– Easy installation 
– Admin have rights to set privileges for a particular category post that has to be seen by the user on frontend. 
– Shows only selected category lists in front-end. (For that use short code). 
 [selected_category_list]

Role wise category post

Role wise category post lets you see posts based on the category privillages for users.

Alex Mills

Have a private blog that you only want your friends or family to read? Then this plugin may be for you. It will redirect all users who aren’t logged in to the login form where they are shown a user-friendly message.
This plugin also features a configuration page where you can easily toggle allowing guests to access your feeds.
A very simple plugin that does only does a simple thing.

Registered Users Only

Works on 4.6. Simple install and use. It's perfect!



Perfect!

Forces all users to login before being able to view your site. Features an options page for configuration.

Role wise category post vs Registered Users Only