https://discourse.org/ https://discourse.org/ is one of the only OSS ones I can think of that's really good, and they've been doing this kind of thing: https://

https://discourse.org/ https://discourse.org/ is one of the only OSS ones I can think of that's really good, and they've been doing this kind of thing: https://eviltrout.com/2016/02/25/fixing-android-performance.html https://eviltrout.com/2016/02/25/fixing-android-performance.... So... yeah. Getting acceptable performance with a complex SPA is hard.