EFStateMachineA Simple State Machine in Swift Highlights of this state machine: uses enums for states and actions uses blocks to run actions and change state runs callback handles on state changes tracks state history creates flow diagram for visual inspection License: MITSwiftGeo-UtilitiesSome generic utilities for CoreLocationLicense: MITObjective CJKDrawerLicense: MITKVLibraryCollection of handy classes from Koolistov Pte. Ltd.License: MITObjective CKVPasscodeA view controller that lets you enter 4 digit pass codes. It supports animations for invalid entries and to confirm entries.License: MITObjective CNSString-HTMLDecode and encode HTML character entities.License: MITObjective C