There is a shootout going on with results next week:
https://www.youtube.com/watch?v=ZhDVSaoZhwQ
Harrison Mixbus 32C is based on Ardour and incorporates at the mixing
stage the 32C channel strip that was used to make famous recordings by
Michael Jackson, Supertramp, Paul Simon, Zappa, etc, etc... Harrison
also contributes support and code to the Ardour project.