Pubblog.com announced the immediate availability of MailSteward 7.3 on Tuesday. MailSteward is an email archiving and management application. The new version adds support for MailTags, and lets you add, view and search tags based on category, keywords, notes, and priority. It also includes a new interface, improves HTML email searches, includes bug fixes, and more. MailSteward 7.3 is available at the MailSteward Web site, and costs US$49.95.