Concentrate Software has announced the release of SiteTagger 2.0, a utility to replace a Web browser’s bookmarking functions. It features tag-based bookmark management, importing from most major browsers, and integration with several online bookmarking services. New features in version 2.0 include: added bookmark validator that checks for broken bookmarks and duplicates; split-view tags view filters for available tags; added import links from Web page feature; and more. SiteTagger 2.0 requires Mac OS X 10.4 or later and is priced at US$10 (free to registered users). A free demo is also available.