Tagging can help users easily identify the data which is relevant to what they are looking for. The tag cloud is the semantic map of the contents in your site, which can quickly tell us what’s popular in your site. Do you want to have tagging features in your SharePoint blog, wiki or team sites? We have implemented the Tag Cloud and Tag Browser Web Parts for Latest Windows SharePoint Services (WSS) 3.0 and Microsoft Office SharePoint Server (MOSS) 2007. Here’s the instruction about how to add the tagging web parts to your site and how to integrate your site into the web parts.