Using Ajax Toolbar extension you can convert toolbar functionality like paging, sorting, show number of products per page, view change (grid/list view) using AJAX.
Also you can add and remove products from comparison block with AJAX technology.
Extension is available on category, product and search pages.
All features and user interfaces are fully configurable, require little time to install and can be controlled from the Magento Administration Panel.
AJAX Toolbar Extension version 1.0.8 is compatible with Magento Community Edition versions 1.7, 1.9, 1.9.1, 1.9.2, 1.9.3, 126.96.36.199 and guaranteed to work with Magento default theme.