AnyDate - Swifty Date & Time API influenced from Java eight DateTime API. SwiftyTimer - Swifty API for NSTimer. Also is made up of Sunrise and Sunset time generators, time pickers and NSTimer interfaces. Solar - A Swift micro library for making Sunrise and Sunset periods. DateTools - Dates and times manufactured effortless in Objective-C. 8601-date-formatter - A Cocoa NSFormatter subclass to change dates to and from ISO-8601-formatted strings.