This plugin modifies the single post template to look like a page.

This is a simple posts contributors for WordPress posts plugin.

Display a single post in your sidebar

Wordpress plugin to create a shortcode and widget for showing the title, post info, excerpt, and thumbnail for a single post.

Allows you to highlight the current menu item by assigning a page to a custom post type.

[single] shortcode outputs content only if single page is displayed. It's useful for hiding table of contents, footnotes, relative links, etc.