You can have Tornado on Twisted, if you really want it: https://github.com/fiorix/cyclone https://github.com/fiorix/cyclone I have used this in a few applicati

You can have Tornado on Twisted, if you really want it: https://github.com/fiorix/cyclone https://github.com/fiorix/cyclone I have used this in a few applications and really liked it. They've historically kept up with new Tornado releases, so hopefully they'll catch up with Tornado 2.0