Such a great resource… Open.iPhoneDev.com – Open Source iPhone Directory.
I found this post on Able Pear about how to find the file extension for a mime-type (and vice versa which is what I needed to display files in a UIWebview – I needed to set the mime-type only knowing the filename and extension): So now all I need is a way to turn a Read more about Able Pear Software: How to get the file extension for a mime type on iOS[…]
Here’s info on application images/icons/etc. for size/resolution: iPhone Human Interface Guidelines: Creating Custom Icons and Images. Here’s some more info on naming conventions, etc.: http://developer.apple.com/library/ios/#documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/BuildTimeConfiguration/BuildTimeConfiguration.html#//apple_ref/doc/uid/TP40007072-CH7-SW12
Launching Your Own Application via a Custom URL Scheme. Basically you just add a couple values to your app’s plist file: “URL types” then add “URL Identifier” to that w/ our reverse DNS value (e.g., “com.yourcompany.appname”). And add “URL Schemes” to it too with your url scheme value (e.g., “appname” which implies “appname://”). That alone Read more about Launching Your Own Application via a Custom URL Scheme[…]
Here are some great tutorials/examples/etc. about APN: Boxed Ice iPhone App Dev Help StackOverflow However, I also wanted to check out UrbanAirship and it went really well. I was up an running pretty quickly and their API documentation is really good.