WpPygments is the plugin that utilizes Pygments library
(through the
http://pygmentizer.appspot.com service, which I also wrote)
to highlight and colorize the code snippets in your WP blog.
Plugin page:
http://blog.mirotin.net/wppygments
Plugin code:
http://github.com/emirotin/WpPygments/
Pygmentizer service:
http://pygmentizer.appspot.com/
Pygmentizer code:
http://github.com/emirotin/pygmentizer/
As usual - unzip the archive to your plugins forlder, go to WP admin panel and activate the plugin.
Use
<pre><code lang="lang_code">...</code></pre>
for your code snippets.
See
http://pygmentizer.appspot.com/languages for the list of working language codes.