Mindvalley

A framework to add additional shortcut keys to the post editor page.
E.g.
<ul>
<li>Ctrl+Alt+p = Publish</li>
<li>Ctrl+Alt+s = Save Draft</li>
<li>Ctrl+Alt+l = Preview</li>
</ul>
Modify key mappings under Settings > MV Shortcut.
Works on PC and Mac.

MindValley Shortcut Framework

Collection of Additional Keyboard Shortcuts for Post Editor page.

Kyle Theisen

Dashy gives you a search field to get to admin pages quicker. More keyboard shortcuts right inside of WordPress. Get to pages, post, plugins, custom post types, faster. You can even search and get a to single post with the keyboard. To activate, use Control+Space.
To get to a specific page, type “list” and choose “List Pages”. From there you will be showing all of your pages that you can edit. Start searching the page name, and hit enter to go directly to editing that page. This supports posts, pages, and custom post types.

Dashy

Dashy gives you a search field to get to admin pages quicker.

MindValley Shortcut Framework vs Dashy