How to download and setup Pin
Open terminal and run command
                                            git clone https://github.com/formbound/Pin.git
                                        
                                        git clone is used to create a copy or clone of Pin repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with Pin https://github.com/formbound/Pin/archive/master.zip
Or simply clone Pin with SSH
                                            [email protected]:formbound/Pin.git                                    
                                    If you have some problems with Pin
You may open issue on Pin support forum (system) here: https://github.com/formbound/Pin/issuesSimilar to Pin repositories
Here you may see Pin alternatives and analogs
open-source-ios-apps Hero SVProgressHUD Eureka Alamofire SwiftyJSON Carthage Quick RandomKit SkeletonView Peek Cluster Magnetic FSCalendar JVFloatLabeledTextField JLRoutes CDAlertView NVActivityIndicatorView Moya-Gloss APEReactiveNetworking SBJson SwifterSwift XLPagerTabStrip FoldingTabBar.iOS Coding-iOS SCLAlertView Persei XCGLogger SideMenu RealReachability