Under active development

Invisimail provides a content filter to hide email addresses from spam-bots.

Handles data, logic, and UI of subscriptions(s).

Library module which provides service to other modules, don't install this unless another module requires it.

Generalised API module which handles data, logic, and UI of schedules for other modules.

Defines the content of a publication, and what templates the publication uses.

Component module which provides service to other modules, don't install this unless another module requires it.

Bad Behavior is a set of PHP scripts which prevents spambots from accessing your site by analyzing their actual HTTP requests and comparing them to profiles from known spambots. It goes far beyond User-Agent and Referer, however.

Overview

The Task module allows Drupal users to create and assign tasks to each other. Users can manage their tasks by going to "My account" -> Tasks.