uniqush-push
                                Uniqush is a free and open source software system which provides a unified push service for server side notification to apps on mobile devices.
                            
                        How to download and setup uniqush-push
Open terminal and run command
                                            git clone https://github.com/uniqush/uniqush-push.git
                                        
                                        git clone is used to create a copy or clone of uniqush-push 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 uniqush-push https://github.com/uniqush/uniqush-push/archive/master.zip
Or simply clone uniqush-push with SSH
                                            [email protected]:uniqush/uniqush-push.git