Logic

Apple: Logic Pro
Flagship product of the series provides synthesis of digital audio recording, DSP, MIDI sequencing, and notation.
http://www.apple.com/logic/

The Logic Notation Guide
Description, samples, and ordering information about this book by Johannes Prischl.
http://prischl.net/LNG

Logic Pro Help
A discussion forum offering tips, news, and ideas sections.
http://logicprohelp.com

Logic Pro Portal
File exchange for Logic icons, channel strips, templates, and environments. Forum, online collaboration.
http://www.logicprofiles.com

PcMus Logic Audio Resources.
For users of Emagics Logic Audio software, contains tutorials and helpful links.
http://www.pcmus.com/LogicMenu.htm

Swiftkick.com
Produces Environment Toolkit for Logic Audio: description, ordering information, and related links.
http://www.swiftkick.com/

Yahoo! Groups : Logic Users
Discussion group dedicated to the product and its users.
http://groups.yahoo.com/group/logic-users/

Yahoo! Groups : logic-ot
Supplement to the Logic User Group. Handles all the off-topic mails.
http://groups.yahoo.com/group/logic-ot/

Yahoo! Groups : logic-tdm
Dedicated to Logic Audio-TDM.
http://groups.yahoo.com/group/logic-tdm/