Easy to use plugin for implementing various features into bbPress forums. Each feature can be set to work with selected user roles only, and there are various other settings for better control over the plugin. For BBCodes, plugin can show support notice in the topic/reply form.
GD bbPress Attachments
Easy to use plugin for implementing attachments into bbPress powered forums. Plugin has various settings to control file size, number of files to attach at once, user roles control and more. Plugin can log upload errors (and show them to admins). As for the images, plugin can display attached images as thumbnails.