A WordPress plugin that modifies the WooCommerce category page. It remove the title, price, and add to cart button. Reference this WordPress Answers question (http://wordpress.stackexchange.com/questions/61398/hide-price-title-in-store-thumbnail-dispay) to see why I made it.

my-woocommerce-modifications.php

<?php
/*
Plugin Name: My WooCommerce Modifications
Plugin URI: http://woothemes.com/
Description: Modificatinos to my WooCommerce site
Version: 1.0
Author: Patrick Rauland
Author URI: http://www.patrickrauland.com/
License: GPL version 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
/*  Copyright 2013  Patrick Rauland

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as 
    published by the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


/**
 * Check if WooCommerce is active
 **/
if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {


	// remove default woocommerce actions
	function my_woocommerce_modifications()
	{
		// hide product price on category page
		remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10);

		// hide add to cart button on category page
		remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10);
	}

	add_action( 'init', 'my_woocommerce_modifications' );


	// remove the title on the category shop page
	function my_woocommerce_title_modifications($title, $id)
	{
		// if we're on the category shop page then return nothing.
		if(in_the_loop() && is_product_category())
		{
			return "";
		}
		return $title;
	}

	add_filter( 'the_title', 'my_woocommerce_title_modifications');

}

Thanks for this, man. Nice.