1)   Tag Cloud osCommerce Module 1.4.5
Tag Cloud osCommerce module generates Cloud of Tags, based on oscommerce product names, oscommerce category names, most popular(purchased) products, most viewed products, products with most reviews etc.

 2)   TagLauncher 1.2
TagLauncher is a better way to classify your files and find them. By tagging, you put files in virtual folders but files are not limited to be in one of them. It means similar tags makes files similar, therefore finding them will be easier.