FogBugz gives you full-fledged discussion groups built in.
Each discussion group shows a list of topics:
Discussion groups can be private or public.
Private discussion groups are a great way to communicate in your team. Unlike private email, once conversations are captured in a discussion group, they will always be visible and searchable, capturing valuable development knowledge for posterity.
Public discussion groups are a great way to communicate with your customers and provide tech support for customers. The biggest advantage of communicating with your customers over a discussion group instead of email is that you won't have to repeat yourself so much, and there's a good chance that your customers will help each other solve problems before you have a chance to get to them.
When a customer posts something to a discussion group that you want to follow up on, you can click on a "New Case" link to create a case in FogBugz out of that post. This also creates a bidirectional link between the discussion topic and the case used to track it. You can use this to:
To learn more about Discussion Groups, see: