Disqus were using it: https://ep2013.europython.eu/conference/talks/making-disqus-realtime https://ep2013.europython.eu/conference/talks/making-disqus-... Thou

Disqus were using it: https://ep2013.europython.eu/conference/talks/making-disqus-realtime https://ep2013.europython.eu/conference/talks/making-disqus-... Though I think they may have recently replaced this bit of their architecture with Go? FWIW, I've chosen Flask to power my startup and have no regrets at all. It's a joy to work with and rock solid :)