There are 2 types of subscriptions available for registration today - Premium and Premium Pro.
Premium Pro acts as an enhanced version of a Premium subscription. Premium Pro includes all features of a Premium subscription, as well as:
The ability to complete tasks again, while task has status "Completed";
Code style analysis;
A detailed description of each of the features, as well as a table of comparison of subscriptions, is available in the Subscriptions section. Click on the feature in the comparison table to see its detailed description.