Most "active" coroutine library project?

[exarkun at twistedmatrix.com]

On 05:00 pm, sajmikins at gmail.com wrote:
>On Sun, Aug 23, 2009 at 11:02 AM, Phillip B Oldham
><phillip.oldham at gmail.com> wrote:
>>I've been taking a look at the multitude of coroutine libraries
>>available for Python, but from the looks of the projects they all seem
>>to be rather "quiet". I'd like to pick one up to use on a current
>>project but can't deduce which is the most popular/has the largest
>>community.
>>
>>Libraries I looked at include: cogen, weightless, eventlet and
>>circuits (which isn't exactly coroutine-based but it's event-driven
>>model was intriguing).
>>
>>Firstly, are there any others I've missed? And what would the
>>consensus be on the which has the most active community behind it?
>>--
>>http://mail.python.org/mailman/listinfo/python-list
>
>Coroutines are built into the language.  There's a good talk about
>them here: http://www.dabeaz.com/coroutines/

But what some Python programmers call coroutines aren't really the same 
as what the programming community at large would call a coroutine.

Jean-Paul