Indev Software has released Mail Act-On 2.1, an update to its organization and management tool for Apples Mail application. Mail Act-On integrates its outbox and rules into Mails rules editor, and provides simpler ways for moving, copying and filtering messages. The 2.1 update contains new features including bringing the maximum number of configurable destination mailboxes up to 10, and the ability to have inbox, outbox and Act-On rules now activate other defined rules. Users can also apply Act-On rules to prior messages, enabling the program to automatically file