HappyDNSDNS library for iOS and MacLicense: MITObjective CLogCTLicense: MITPreDemCocoaA short description of PreDemCocoa.License: MITObjective CQiniuQiniu Resource Storage SDK for iOS and MacLicense: MITObjective CQNNetDiagQiniu Net Diagnostic libraryLicense: MITObjective C