Adds HTML tab to the post editor which shows the raw source of the page and is highlighted with the Ace Editor
WYSIWYG HTML Editor, Drag And Drop Visual Editor with Web Page builder.
A visual way to add CSS buttons in the post editor screen and to your themes.
Tab Override allows you to enter tabs into the HTML editor (not Visual) as you would in a desktop text editor.
Spreadsheet of Posts is a WordPress plugin that aggregates all posts into a spreadsheet interface.
This plugin add a syntax highlighted editor to WordPress Post new/edit screen with Emmet (zen coding) engine.
This plugin allows you add your own buttons to the post editor's HTML mode toolbar.
Adds shortcodes to the post editor for all up to date Genesis themes.
Link Vault is a WordPress plugin that adds a widget to your post editor allowing you to easily drag and drop commonly used hyperlinks.