aposai

Display your archives in collapsible mode using ajax and jQuery.
Each subnode is loaded via ajax as per user request, so not whole archive is loaded each time your archives page is displayed. If you have performance problems or server issues with other archive plugins, try this one and enjoy.
It also displays the post count for each year and for each month and the comment count for each post. And uses your current wordpress date_format to format the dates.

Ajax Archives

Display your archives in collapsible mode using ajax and jQuery.

samsonw

Grid Archives offers a grid style archives page for WordPress, just put “[grid_archives]” in your Post or Page to show the grid-style archives.
The default config will display all posts in every categories. To display posts under one specific category, input [grid_archives category=”Category name”] instead.
View <a href="http://blog.samsonis.me/archives" rel="nofollow ugc">live demo</a>
For latest update, please check github repository: 
http://github.com/samsonw/wp-grid-archives

Grid Archives

Grid Archives offers a grid style archives page for WordPress.

Ajax Archives vs Grid Archives