JCCategoryKitCategory kit for iOS development.License: MITObjective CJCDBA lightweight iOS database framework based on FMDB and SQLite.License: MITObjective CJCDownloaderA useful iOS download framework based on AFNetworking.License: MITObjective CJCNavigatorLicense: MITJCNetworkingA lightweight iOS networking framework based on AFNetworking and JSONModel.License: MITObjective C