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.

chrisguitarguy

Advanced Posts per Page gives you fined grained control over how many of your posts appear on each of your various WordPress archive pages.
<pre><code>Blog pages show at most x posts is not the only per page setting anymore.
</code></pre>

Advanced Posts/Page

Fine grained control of how many of your posts appear on each of the various WordPress archive pages.

Ajax Archives vs Advanced Posts/Page