[@batrachoid Member 15 years, 5 months ago]

While I haven’t integrated WordPress and bbPress yet, this topic looks helpful:

https://bbpress.org/forums/topic/easy-way-to-integrate-bbpress-wordpress-themes

If you’re concerned about bells and whistles, your best bet might be to stick with version 9.0, since there are many more plugins that are known to be compatible. Right now, trying to use the older plugins on 1.0.1 might get you a lot of honks and farts instead.