Apologies if I bump this again.

It might be worthwhile pointing out that Magnet has featured in the Top 5 paid for apps on the mac app store for well over a year (and for all I know much longer than that). So, there's a lot of people there with - which, given OSX's poor windows management isn't too surprising.

It's such a simple way to organise windows on a mac - it's be great if BIAB could work with it.