How to download and setup rfc
Open terminal and run command
                                            git clone https://github.com/vacp2p/rfc.git
                                        
                                        git clone is used to create a copy or clone of rfc 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 rfc https://github.com/vacp2p/rfc/archive/master.zip
Or simply clone rfc with SSH
                                            [email protected]:vacp2p/rfc.git                                    
                                    If you have some problems with rfc
You may open issue on rfc support forum (system) here: https://github.com/vacp2p/rfc/issuesSimilar to rfc repositories
Here you may see rfc alternatives and analogs
webtorrent syncthing go-ethereum frp ZeroNet gun webtorrent-desktop enoki qTox bitcoin dragonfly-archived js-ipfs orbitdb awesome-peer-to-peer syncthing-android librevault Peergos constellation syncthing-macos iWant go-spacemesh PeerTube instant.io CacheP2P bittorrent-dht webtorrent-cli bittorrent-protocol p2p-graph torrentpier torrent-discovery