I developed some plugins for textpattern:

jnm_recent_comments_unique
It displays the latest comments with the following changes:

• It only displays one link per article with the number of comments enclosed in parenthesis.
• It display the names of latest commenters (optional)

jnm_audio
Inserts an mp3 audio player (flash) in your pages and articles.

jnm_wrap
Wraps the content after a certain world or custom field.

jnm_linklist
Like txp:linklist with an offset attribute.

jnm_feed_image
Shows the article’s image field in the feed.

jnm_categories
A simple plugin to display article’s categories, separated by ‘separator’ if second exists.

jnm_feed_custom_item
This plugin let you customize the format of your feeds items.