This plugin implements the toolbar for more comfortable post controls. You can enable/disable it from “Screen Options” panel.
Also you can use hotkeys:
- Save/update post – Ctrl + S
- Delete post (move to trash) – Ctrl + D
- Change status of post – Ctrl + 1
- Change visibility of post – Ctrl + 2
- Show revisions – Ctrl + 3
- Change data of post – Ctrl + 4
This plugin is available for download for your site.