viewup

The plugin allow you to select a post type to be the products and a meta name to be the price. 
With shortcodes, you can add a ADD TO CART button and a CART PAGE. 
The plugin integrates with <code>contact form 7</code>, allowing you to insert on your contact form the user cart.

UP WP Cart

Simple cart plugin for WordPress, with Contact Form 7 integration

wokamoto

Adds a posts (or pages) list of your blog pages (or posts) by entering the shortcode [posts-list].
First example shows how to add the posts list in its simplest form. 
 [posts-list]
Example shortcode will add a pages list to a page. 
 [posts-list type=page]
Example shortcode will add a posts list to a page displaying a year 2011 and 2010. 
 [posts-list year=”2011,2010″]
Example shortcode will add a posts list to a page displaying a category id 10 and 11. 
 [posts-list category=”10,11″]
Example display ONLY the title. 
 [posts-list date_format=FALSE]

Posts List

Adds a posts (or pages) list of your blog pages (or posts) by entering the shortcode [posts-list].

UP WP Cart vs Posts List