Plugin Output Cache can be used by other plugins to cache portions of their output for efficiency.
Image Shadow automatically adds a soft, realistic drop-shadow to jpeg images in your posts
Displays a list of recent comments.
The shared code library for Similar posts, Recent Posts, Random Posts, Popular Posts and Recent Comments.
Displays a list of popular posts.
Displays a list of random posts.
Displays a list of recent posts.
Displays a list of posts similar to the current one based on content, title and/or tags.
Highlight Author Comments automatically displays comments made by a post's author in a distinctive style
Displays a monthly archive of posts in a more compact form than the usual long list.