dynamick

Using this plugin, you can display a text widget for any specific category and/or its sub-categories or for a specific tag. For example, you want to show different sidebar banners based on different category. It is easy using this plugin. Just create a new widget and select the category or tag.

Category and Tag Specific Widgets

Display widgets for specific categories or tags.

thexerox

Manage access to your post in a more advanced way. Allow specific users and roles to access your blog posts.
Features: 
– Control access to Posts, pages and custom post types 
– Make posts available on a user role base or grant access to specific users 
– Make posts only available for visitors or registered users 
– Create personal pages 
– Auto hide pages in menu’s 
– Use shortcode [xeweb-sam_user_pages] to show all user pages 
– Regular updates & bugfixes

Super Access Manager

Manage access to your post in a more advanced way. Allow specific users and roles to access your blog posts.

Category and Tag Specific Widgets vs Super Access Manager