The warning module for Drupal that I blogged about earlier is now available from the drupal.org website at:
Try it out, it helped to decrease my comment spam without needing any drastic actions (like closing comments on older articles) and early feedback from testers proofs promising.
Let me know what you would improve !
Next up is adding the comment_moderation module as well so it becomes easier to manage your comments on moderated sites.
One of the first things requested from a Drupal developer before contributing a module is to check whether the functionality is already implemented in another module. Because I couldn't find something similar but I do not feel confident that my search was conclusive let me explain what my Drupal warning module does.