Your last 10 forum postings and all of your forum subscriptions are listed under the Forum tab on your profile. You can sort by any column heading. In addition,  can manage your subscriptions from this tab. Click on any posting or subscription to go to it in the forum.

You can also see the last 10 forum postings (but not the subscriptions) of any other website member. Click the members name in the Member List to open his/her profile and click the From tab in the profile.