扫描wifi信息:
http://code.google.com/p/uwecaugmentedrealityproject/
http://code.google.com/p/iphone-wireless/
条形码扫描:
http://zbar.sourceforge.net/iphone/sdkdoc/install.html
tcp/ip的通讯协议:
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
google gdata
http://code.google.com/p/gdata-objectivec-client/
720全景显示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编码解码:http://code.google.com/p/json-framework
base64编码解码:http://code.google.com/p/google-toolbox-for-mac/source/browse/trunk/Foundation/?r=87
xml解析:
安全保存用户密码到keychain中:
加载等待特效框架(private api):
http等相关协议封装:http://allseeing-i.com/ASIHTTPRequest
下拉刷新代码:
异步加载图片并缓存代码:http://www.markj.net/iphone-asynchronous-table-image/
iphone TTS:
iphone cook book 源码:
iphone 正则表达式:http://regexkit.sourceforge.net/RegexKitLite/