Here is a list of of links that i have used as reference in some way when writing iPhone Software.
Web App Development:-
- Orientation handling –http://www.engageinteractive.co.uk/blog/2008/06/19/tutorial-building-a-website-for-the-iphone/
- CSS Compressor – http://www.cssdrive.com/index.php/main/csscompressor/
- CSS3 border information – http://www.w3.org/TR/2002/WD-css3-border-20021107/#the-border-radius
- Scriptaculous – http://github.com/madrobby/scriptaculous/wikis/effect-appear
- Javascript Packer – http://dean.edwards.name/packer/
- 2D barcodes – http://www.linux.com/feature/126948?theme=print
- CSS animation – http://webkit.org/blog/138/css-animation/
- XMLHttpRequest? – http://www.w3.org/TR/XMLHttpRequest/
- z-index behavior – http://www.tjkdesign.com/articles/z-index/teach_yourself_how_elements_stack.asp
- Form submission – http://www.aksware.de/w3browse/forms/submit.html
- Including CSS in the HTML – http://www.devx.com/tips/Tip/13577
- http://www.mobileorchard.com/phonegap-use-the-iphone-sdks-features-from-html-and-javascript/
Native App Development:-