Developer website: SmallCubed
Mail Act-On is the powerful enhancement to Apple's Mail Application that puts organization at your fingertips. Use Mail Act-On to create rules to perform action on messages by responding to simple keystrokes. Create Outbox rules to automatically add headers and set the archive mailboxes of sent mail. Mail Act-On is the indispensable tool for anyone who needs to manage their mail more efficiently.
- Registration code not sticking in some instances.
- Multiple copies of messages delivered/in outbox after modifying delay date after initial delivery
- OS X 10.11.6 or later