rssguard
                                Feed reader (podcast player and also Gemini protocol client) which supports RSS/ATOM/JSON and many web-based feed services.
                            
                        How to download and setup rssguard
Open terminal and run command
                                            git clone https://github.com/martinrotter/rssguard.git
                                        
                                        git clone is used to create a copy or clone of rssguard 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 rssguard https://github.com/martinrotter/rssguard/archive/master.zip
Or simply clone rssguard with SSH
                                            [email protected]:martinrotter/rssguard.git                                    
                                    If you have some problems with rssguard
You may open issue on rssguard support forum (system) here: https://github.com/martinrotter/rssguard/issuesSimilar to rssguard repositories
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