Aaron Butacov

<a href="http://aahacreative.com/our-projects/wordpress-quick-save/" rel="nofollow ugc">WordPress Quick Save</a> adds a CTRL+S keyboard shortcut to trigger the Auto-save functionality in WordPress. If you find that you habitually hit CTRL+S while writing posts, this will stop those annoying popup save site windows from appearing.
No more having to stop and click save to ensure you don’t lose your recent edits. Keep in mind, this saves ONLY as an autosave.
This plugin should work with most versions of WordPress, but has not been tested in versions earlier than 2.9
<ul>
<li>Works in all major browsers.</li>
</ul>

WordPress Quick Save

Do you habitually press CTRL+S when writing? Do you fear missing posts? There's help!

jarednova

ClickToEdit will make your site ‘live’ to authors so they can edit titles and body copy. Additional functions mean you can make any piece of content: title, body or custom field, instantly editable. Great for tweaking copy or fixing errors on the fly.

Click to Edit

Requires at least:  3.0 Tested up to:       3.5 Once installed, titles and body copy can be easily tweaked by authors right on the live page instead  …

WordPress Quick Save vs Click to Edit