SSRT
                                Real-time indirect diffuse illuminaton using screen-space information for Unity.
                            
                        How to download and setup SSRT
Open terminal and run command
                                            git clone https://github.com/cdrinmatane/SSRT.git
                                        
                                        git clone is used to create a copy or clone of SSRT 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 SSRT https://github.com/cdrinmatane/SSRT/archive/master.zip
Or simply clone SSRT with SSH
                                            [email protected]:cdrinmatane/SSRT.git                                    
                                    If you have some problems with SSRT
You may open issue on SSRT support forum (system) here: https://github.com/cdrinmatane/SSRT/issuesSimilar to SSRT repositories
Here you may see SSRT alternatives and analogs
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