PreferencesPlugin(1.16, 1.16): Allows editing of preferences using fields predefined in a form
RenderListPlugin(2.28, 2.28): Render bullet lists in a variety of formats
SmiliesPlugin(17 Sep 2015, 2.03): Render smilies like as icons
SubscribePlugin(08 Dec 2017, 3.6): This is a companion plugin to the MailerContrib. It allows you to trivially add a "Subscribe me" link to topics to get subscribed to changes.
TablePlugin(22 Jan 2018, 1.160): Control attributes of tables and sorting of table columns