IPhone open-source project list

Scan WiFi information:

Http://code.google.com/p/uwecaugmentedrealityproject/

Http://code.google.com/p/iphone-wireless/

Barcode scanning:

Http://zbar.sourceforge.net/iphone/sdkdoc/install.html

TCP/IP communication protocol:

Http://code.google.com/p/cocoaasyncsocket/

VoIP/SIP:

Http://code.google.com/p/siphon/

Http://code.google.com/p/asterisk-voicemail-for-iphone/

Http://code.google.com/p/voiphone/

Three20

Https://github.com/facebook/three20

Google gdata

Http://code.google.com/p/gdata-objectivec-client/

720 panoramic display panoramagl

Http://code.google.com/p/panoramagl/

Jabber Client

Http://code.google.com/p/ichabber/

Plblocks

Http://code.google.com/p/plblocks/

Image Processing

Http://code.google.com/p/simple-iphone-image-processing/

JSON encoding and decoding: http://code.google.com/p/json-framework

Base64 encoding and decoding: http://code.google.com/p/google-toolbox-for-mac/source/browse/trunk/Foundation? R = 87

XML parsing: https://github.com/schwa/TouchXML

Securely Save the user password to the keychain: https://github.com/ldandersen/scifihifi-iphone

Loading wait special effect framework (Private API): https://github.com/jdg/MBProgressHUD

HTTP and other related protocol encapsulation: http://allseeing-i.com/ASIHTTPRequest

Pull-down refreshCode: Https://github.com/enormego/EGOTableViewPullRefresh

Asynchronously load images and cache code: http://www.markj.net/iphone-asynchronous-table-image/

IPhone tts: https://bitbucket.org/sfoster/iphone-tts

IPhone cook book source code: https://github.com/erica/iphone-3.0-cookbook-
IPhone Regular Expression: http://regexkit.sourceforge.net/RegexKitLite/

Oauth: http://code.google.com/p/oauth/
Http://code.google.com/p/oauthconsumer/