Shellbot

Posts by Category lets you display a list of posts pulled from a particular category or tag, and optionally 
group them by year, month or first letter of the post title.
Current features include:
<ul>
<li>Set a title to be displayed above list of posts</li>
<li>Shortcode allows post list to be inserted anywhere</li>
<li>Limit how many posts should be displayed</li>
<li>Group posts by year, month or first letter</li>
</ul>
Usage
To display the list of posts, add the following shortcode to your post or page.
Default settings:
<pre><code>[sb_category_posts]
</code></pre>
Custom settings:
<pre><code>[sb_category_posts show="10" cat="3" group_by="year"]
</code></pre>
For full list of parameters see <a href="http://codebyshellbot.com/wordpress-plugins/posts-by-category/" title="Posts by Category" rel="nofollow ugc">the plugin release page</a>

Posts by Category

Display a list of posts from a specific category or tag.

shin1kt

The list of video is displayed specifying user of Youtube. 
The display form and the display sizes such as thumbnails and players can be selected.
shortcode 
[print_yt_EachUser] 
* ytname : youtube user name 
* type : player or thumbnail 
* width : width px (integer) 
* height : height px (integer) 
* num : view count (integer) 
* api_key : Google API key (string)
example: 
[print_yt_EachUser ytname=”YouTube” type=”player” width=”425″ height=”355″ num=”3″]
<h3>Arbitrary section</h3>
<ul>
<li>Provide additional blog information in http://www.geni-works.com/tool/yt_each_user calls</li>
</ul>

yt_EachUser

The list of videos is displayed specifying the user of Youtube.

Posts by Category vs yt_EachUser