Link #1

C/C++
http://www.cplusplus.com/
http://www.exforsys.com/tutorials/c-plus-plus/inline-functions.html

Objective-C
http://www.otierney.net/objective-c.html
http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/ObjectiveC/Introduction/introObjectiveC.html

Comparison among some open sources for IPhone Game Development
http://maniacdev.com/2009/08/the-open-source-iphone-game-engine-comparison/

2D Game Engine
http://cocos2d.org/index.html

3D Game Engine
http://irrlicht.sourceforge.net/
code.google.com/p/oolongengine
sio2interactive.com/
Shiva3D www.stonetrip.com
unity3d.com
jmonkeyengine Tutorial

3D Modeling
insight3d.sourceforge.net

3D Studio
http://www.blender.org/
http://www.ogre3d.org/
http://usa.autodesk.com/adsk/servlet/pc/index?id=13577897&siteID=123112

Utilites
Export 3D Scenes http://www.imgtec.com/powervr/insider/powervr-insider.asp
ImageMagic http://www.imagemagick.org/script/index.php
GIMP http://www.gimp.org/

Math, CG, GL, ... Tutorial
http://www.lighthouse3d.com/opengl/index.shtml
http://www.songho.ca/opengl/index.html

Labs and website abount Augmented Reality
http://www.tinmith.net/
http://wearables.unisa.edu.au/projects/