normen

This plugin adds a button bar to buddypress forum posting textfields. 
Features:
<ul>
<li>Insert bold, italic, blockquote etc.</li>
<li>Insert URLs, Images etc</li>
<li>Insert smilies</li>
<li>Buttons can be shown/hidden via javascript</li>
<li>Uses imgur image uploading service to add images to posts</li>
</ul>

BP Post Buttons

Adds a button bar to buddypress forum posting textfields

quanganhdo

Custom Smilies (previously named Custom Smileys) gives you a chance to personalize your posts and comments using smilies of your choice instead of default ones.
Custom Smilies was selected as one of <a href="http://mashable.com/2007/07/24/wordpress-comments/" title="30+ plugins for WordPress comments" rel="nofollow ugc">30+ plugins for WordPress comments</a> and <a href="http://mashable.com/2007/08/16/wordpress-god300-tools-for-running-your-wordpress-blog/" title="300+ tools for running your WordPress blog" rel="nofollow ugc">300+ tools for running your WordPress blog</a>. These lists were conducted by Mashable, as of July 24th, 2007 and August 16th, 2007.
This plugin was first released in 2005 and it is now updated to be compatible with WordPress 2.3.2.
<h3>Troubleshooting</h3>
In case Custom Smilies doesn’t work well with your blog, make sure the <code>wp-plugins/custom-smilies/init.php</code> file is writable. CHMOD it to 777 or something like that.

Custom Smilies

Custom Smilies (previously named Custom Smileys) gives you a chance to personalize your posts and comments using smilies of your choice instead of def …

BP Post Buttons vs Custom Smilies