One of the most popular plugin which can give you exciting features such as Different types of Payment gateway option. Professional ECommerce themes.When you use this plugin you have to download their theme to run your online store.
You can buy amazing collection of WordPress themes from their site.This plugin also support many extension which can helped you a lot to run your online store and make it successfully.
Cartalog is a companion plugin to the Cart66 product, the Lite or Pro version.You can use this plugin with an easy way.
3.WP Online Store -
This WP plugin integrates the legendary osCommerce eCommerce shopping cart in any WordPress theme in seconds.You can get more information and know about all features of this plugin from here.
4.Wpshop – simple eCommerce -
This plugin is considered the best ECommerce plugin which you can use it in your WordPress site.
5.WP e-Commerce -
This is also a great free WordPress plugin for your ECommerce WrodPress site.It support Paypal and multiple payment options.
GetShopped.org, this is one of the most popular free ECommerce WP Plugin. It also support multiple Payment Gateway options like Google Checkout,Paypal,Paypal Express and more other options are available with Gold Cart.
It will provide you great features.It support payment gateways like Google checkout,Authorize.net,Paypal Standard,Paypal Pro,Cheque Bank/transfer etc.You can download this Plugin from here.
8.Cart66 eCommerce Plugin -
In this plugin you can track your inventory,view reports etc. Now a days people use this plugin to much and sell their products online.
9.Ecwid Shopping Cart Plugin -
Ecwid is a great plugin for your ECommerce site the most interesting feature is Facebook integration.You can promote your online store on Facebook Ecwid Facebook App which is totally free.
It support the most popular and secure payment gateways such as Paypal, Google checkout, Authorize.net, HSBC, eWay, ROBOKASSA, epath and many more.
10.Are PayPal -
This is a plugin which support Paypal payment gateway system and you can use this plugin easily.
Again a great plugin which will turn your WordPress site into an online store.The admin area of this plugin is very easy to use.
The plugin will show the new products, random products etc in your WordPress online store.