Originally Posted by Myrthos
We have a subscription option to threads. You can manually subscribe per thread or edit your user settings from the User CP. There is an option named 'Default thread subscription mode' with which you can set the option to automatically subscribe to threads you created or posted in by selecting an option other than not subscribing. Your subscribed threads are visible in the 'Subscribed Threads' tab in your user CP.
I never used it so to be honest I do not know if it works