The reStructuredText plugin is a render Plugin for the reStructuredText markup language.

The Smilies Plugin renders text smilies in a post such as :) into smiley images. It also provides a toolbar for the item editor to quickly and easily insert text smilies into the post.

This plugin allows you to use SpamAssassin to get Spam karma for comments.

ShareThisWidget is a plugin that allows you to add a ShareThis link to your blog. It is implemented as a b2evo widget, which allows you to add it to any skin container via the Back Office control panel.

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You can learn a lot about how b2evo plugins work by installing the Test plugin and looking at it’s source. This can be very helpful if you want to create your own Plugin.