PreferencesPlugin(1.16, 1.16): Allows editing of preferences using fields predefined in a form
RenderListPlugin(2.27, 2.27): Render bullet lists in a variety of formats
SendEmailPlugin(1.5.4, 1.5.4): Send e-mails through an e-mail form
SmiliesPlugin(17 Sep 2015, 2.03): Render smilies like as icons
SubscribePlugin(06 Nov 2015, 3.5): 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(03 Feb 2016, 1.154): Control attributes of tables and sorting of table columns