Dreamwidth Features is a Firefox add-on designed to enhance the user experience on dreamwidth.org by introducing a set of practical tools. This subscription-based add-on integrates seamlessly with the platform, offering functionalities such as the ability to open Gmail links in a designated container based on the email alias. This feature streamlines the process of managing links, making it easier for users to navigate their emails while engaging with Dreamwidth.

In addition to the email management feature, Dreamwidth Features provides customizable buttons in the comment box, enabling users to quickly insert HTML codes around selected text. However, users should note that this functionality will erase the typing history in the comment field. Furthermore, the add-on enhances the login process by automatically ticking the 'remember me' option, simplifying user access to their accounts.