[sytse]

We have not found anything good for video calling. Not open source but also not closed source. Still using Hangouts that uses a lot of CPU with Chrome on OSX (tip: use Safari to force another codec).

[randall]

FWIW you should look into Kurento. It's kind of a pain to set up, but would likely do the job.

kurento.org

OSS and all that.

[sytse]

Thanks, looks interesting!