Pretty much all of them? They usually implement the Ye Olde Google Reader API and a few more so that mobile applications can connect in a standard way. - https

Pretty much all of them? They usually implement the Ye Olde Google Reader API and a few more so that mobile applications can connect in a standard way. - https://freshrss.github.io/FreshRSS/en/developers/06_Fever_API.html https://freshrss.github.io/FreshRSS/en/developers/06_Fever_A... - https://freshrss.github.io/FreshRSS/en/developers/06_GoogleReader_API.html https://freshrss.github.io/FreshRSS/en/developers/06_GoogleR... FreshRSS implements two APIs