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.

qiqiboy

支持微博账号与网站已有账号的绑定。
提供wordpress与其它社交媒体网站的连接登陆及文章同步、评论同步转发功能。
支持Github、Google、Yahoo、Facebook、Twitter、人人网、新浪微博、腾讯微博、搜狐微博、网易微博、天涯微博、豆瓣、饭否等约20个第三方网站的账号连接登陆、文章同步、评论
效果预览：<a href="http://www.qiqiboy.com/products/plugins/social-medias-connect#respond" rel="nofollow ugc">http://www.qiqiboy.com/products/plugins/social-medias-connect#respond</a>
欢迎在新浪微博收听我：<a href="http://weibo.com/qiqiboy" rel="nofollow ugc">@qiqiboy</a>
V2.0功能 
完全重写了以前的代码，插件更稳定！

Social Medias Connect

提供wordpress与其它社交媒体(Social Media)网站的账号绑定、连接登陆及文章同步、评论同步转发功能。

twitterLink for WordPress comment vs Social Medias Connect