moklet

With the yahoo currency plugin you can display and embed Yahoo Currency Feeds in your WordPress posts and pages using the following shortcode:
<pre><code>[ycurrency base="Currency Code" currencies="Currency Code,Currency Code,Currency Code etc"]
</code></pre>
FILTER USAGE
<ul>
<li>Simple:</li>
</ul>
Just put a <code>[ycurrency base="Currency Code" xcur="Currency Code,Currency Code,Currency Code etc"]</code> in your post, and the rates will show up.
<ul>
<li>NAMED PARAMETERS</li>
</ul>
For some customisation there are some options you can use.
<ul>
<li>base : The Base Currency in international format (USD)</li>
<li>xcur : The other currencies you want to display the rate compared to the base currency seperated by a comma (GBP,EUR)</li>
</ul>
Examples:
<pre><code>[ycurrency base="USD" xcur="GBP,EUR,ZAR"] (display the buy and sell rate of the US Dollar against the British Pound,Euro,South African Rand)
</code></pre>
Finally note the whole thing must be on ONE line. No line breaks or else it won’t work.
1.00 Initial release.

Yahoo Currency

With the yahoo currency plugin you can display a feed of Yahoo Currency Exchange rates.

webgarb

http://www.youtube.com/watch?v=z49D40Ureao 
Wp Inline Edit will add ability to author/admin/editor to edit post/page from directly from site without going to wp-admin edit page.
Just updated a post in your WordPress Blog, 
but noticed a spelling/grammar error? 
Got more work and less time? 
Aah! You no longer have to visit the edit page again, as with this plugin “Wp Inline Edit”, you can simply double click on your post to edit it from the post itself. It will make “inline editing” a trend that every blogger would embrace.
View the working of this plugin on <a href="http://youtu.be/z49D40Ureao" rel="nofollow ugc">Screencast at Youtube</a> 
Please comment you review about this plugin here <a href="http://webgarb.com/wp-inline-edit/" rel="nofollow ugc">Wp Inline Edit Page</a>.

WP Inline Edit

http://www.youtube.com/watch?v=z49D40Ureao

Yahoo Currency vs WP Inline Edit