I never get fed up of searching for new snazzy plugins to make my blog more beautiful. 
A beautiful blog makes you want to blog more effectively or so I believe. You might want to check out my other wordpress plugin posts like this one.
On to this editions useful and cool wordpress plugins
Different Posts Per Page: This is a plugin that lets you define how many posts you want to display per page. I find this very useful since I want to display all the posts in the archives page, but only 7 on the homepage, 5 on the results page and likewise. Neat.
