If you look for a product showcase or an image gallery showcase for Joomla!, then JT Showcase component for Joomla! Check out live demo for more details.

JT Showcase backend config panel allows you to upload images and organize them easily in a well-defined structure. The item manager via admin area enables you to edit and update items and also help you to easily handle a large volume of items and categories. Moreover, the custom fields function allows you to add any field to the item attribute, therefore you have full control over those fields to be shown at your own discretion.

Tags Cloud powerful system allows you to display items by tag or search your item easily with popup toolbar.

Support for linking the item to external links makes the showcase fully functional, as you can show your product images and provide links for demo or details.