Here is the list of best google adsense wordpress plugins that bloggers use today.

Adsense Deluxe - Adsense Deluxe was my first plugin ever tested for adsense and must say so far the best I have seen it coded for wordpress.

Adsense Injection - This adsense wordpress plugin lets you inject adsense wherever you want single post all post, up down left right.

Adsense Beautifier - Make your Adsense beautiful and make more clicks then before with this plugin.

AdSense Manager - Manages adsense on your blog and that was plugin I use to use on all my blogs.

Author Adsense Wordpress Plugin - If you are not the only Admin on your blog and want to share your profit this is the adsense plugin you want to use.