SmileOnMyMac announced the immediate availability of BrowseBack 1.3.1 on Wednesday. The updated version of the Web history management application improves sleep and logout interaction, improves automatic pruning of old BrowseBack files, and uses fewer system resources when loading Web pages. BrowseBack 1.3.1 is priced at US$29.95, and is available for download at the SmileOnMyMac Web site. The update is free for registered users.