This site (great resource, including our free downloads, pedagogy and research overviews, events listings, member blogs, resource library and various papers published throughout the years):
https://cnmat.berkeley.edu/

CNMAT on github:
https://github.com/CNMAT/

--------------------------------------------------------------------------------------------------------------------------------------
3rd party Objects/Externals:

sigmund~
http://crca.ucsd.edu/~tapel/sigmund.05~.zip

Max Objects Database:
www.maxobjects.com/

Designing Audio Objects in Max/MSP:
http://www.amazon.com/Designing-Objects-Computer-Digital-Series/dp/08957...

--------------------------------------------------------------------------------------------------------------------------------------
General:

Discussion about the difference between MRO (modify read only) and 'open original' via the 'patcher windows' button:
http://cycling74.com/forums/topic/why-are-poly-subpatches-locked/

Arne Eigenfel's discussion of large scale patch management:
http://www.sfu.ca/~eigenfel/ComplexPatches.pdf

Cycling discussions/articles:
http://cycling74.com/2007/02/05/managing-complex-patches-in-max/
http://cycling74.com/forums/topic/complex-patch-troubleshooting/

DSP info and code base:
http://www.musicdsp.org

Mgraphics in Max
max-javascript-reference.tim-schenk.de

Theory and technique of Electronic Music:
http://crca.ucsd.edu/~msp/techniques.htm

Computer Music Tutorial:
http://www.amazon.com/Computer-Music-Tutorial-Curtis-Roads/dp/0262680823...

Electronic Music and Sound Design:
http://www.amazon.com/Electronic-Music-Sound-Design-Practice/dp/88905484...

C74 wiki:
http://cycling74.com/wiki/index.php?title=Main_Page

Sound files:
http://freesound.org/browse/

Forums:
Max for Live: https://forum.ableton.com/
Cycling '74 forums: http://cycling74.com/newest-topics/

Logitech 9000 camera:
http://www.logitech.com/en-us/support/3056