Twitter for WordPress make twitter as comment for your blog.
Usage
To put submit form just add strings as follows. 
(You must not change submit form HTML at all. If you change something this plugin will not work correctly.)
<pre><code><?php twlink_for_wpcomment_submit("username"); ?>
</code></pre>
To put comments which is submitted to you blog through twitterLink for WordPress Comment, just add strings as follows.
<pre><code><?php twlink_for_wpcomment_recieve(); ?>
</code></pre>
If you want to customize, you can add 2 options. 
First option “display_comment_limit” is the limit number of comments to display (default value is “all”). 
Second option “islist” is boolean value and is the style setting option. 
If set this option as true then comments are displayed using 
<ul>
<li> tags, 
and if set this option as false then comments are displayed without 
<ul>
<li> tags,</li>
</ul>
</li>
</ul>
<pre><code><?php twlink_for_wpcomment_recieve("display_comment_limit","islist"); ?>
</code></pre>
example <code><?php twlink_for_wpcomment_recieve(5,true); ?></code>
If you want to add Link to twitterLink site add strings as follows.
<pre><code><?php echo twlink_for_wpcomment_link(); ?>
</code></pre>
Customization
The plug in provides the following CSS classes:
<pre><code>* form.tlfc_commentform: the submit form
* ul.twitterlink_fc: the main ul (if list is activated)
</code></pre>
<h3>Contact</h3>
Suggestion, fixes, rants, congratulations, gifts et al to help[at]seunze.com

twitterLink for WordPress comment

Twitter for WordPress make twitter as comment for your blog.

DEPRECATION NOTICE: Twitoaster and its API will be shut down this Sunday (March 20th). That means this WordPress Plugin will cease to function (like any other service relying on Twitoaster API). <a href="http://blog.twitoaster.com/twitoaster-shutting-down" title="Twitoaster shutting down" rel="nofollow ugc">Read the full Announcement here</a>
Twitter Comments system. Give to you readers the possibility to send comments via Twitter! Automatically retrieve Twitter Replies and/or Twitter Retweets to your Blog’s Posts. These Twitter mentions are handled like Posts Comments, using WP built-in comment system.
Here is how Twitter Comments work:
<ol>
<li>You Post an article on your blog</li>
<li>You update your Twitter status (or let the plugin do it for you)</li>
<li>You automatically get all related Twitter Replies and/or Twitter Retweets as comments to your Post</li>
</ol>
The plugin also brings two widgets:
<ol>
<li>Analytics charts showing how many Twitter Replies and Twitter Retweets you are receiving</li>
<li>Listings of your 20 most recent Twitter Conversations</li>
</ol>

Twitter Comments – Twitoaster

Twitter Comments system. Automatically retrieve Twitter Replies and/or Twitter Retweets to your Blog's Posts using WP built-in comment system.

twitterLink for WordPress comment vs Twitter Comments – Twitoaster