Apple has another special offer available to its .Mac online service roster. Up for grabs is a US$50 discount on Contribute 3, Macromedia’s Web publishing and editing software. “Download the free trial version of Contribute 3, including two free chapters from the Macromedia Contribute 3 Visual QuickStart Guide,” notes the site. “Ready to buy? Get the full version of Contribute 3 for just $99 (regularly $149) or upgrade from Contribute 2 to Contribute 3 for just $49 (regularly $79). [Thanks to MacMinute reader Paul Martens for this news tip.]