AddQuicktag
This plugin makes it easy to add Quicktags to the html - and visual-editor.
OMG! WordPress 4.7 stole my text justify button! Please bring it back :)
Get control of the WordPress wysiwyg visual editor and add some functionality with more buttons and custom TinyMCE plugins.
Power-up Your WordPress Visual Editor with Boxes, Buttons, Columns, and more...
Mention WordPress content with inline autocomplete inside tinyMCE.
Adds TinyMCE's core anchor plugin back into WordPress.