Insert advert units (such as adsense or Amazon widgets) into your bbpress forum. The plugin allows you to display advertising code between posts in bbpress forum threads. Optionally hide the adverts from your signed in regular users. Tested with bbPress 2.2.4

The errnio Scroll to Top plugin adds a free and simple button to any Wordpress mobile site. It appears once the user scrolls down, at the bottom right of the screen.