Below you have the list of the WordPress plugins that you can find in FrancescoMugnai.com.
One or two are very famous (see Akismet and WP Super Cache), some of these are hidden gems (see Feed Statistics or Page Links To).

I don’t want waste more time, enjoy the list and, if you want, please share your plugins in the comments!

Feed Statistics
Whit this plugin you can track statistics for your RSS/Atom feeds, including the number of subscribers.

FeedBurner FeedSmith
Useful to redirect the original WordPress feeds to your FeedBurner feed.

Buy Me a Beer – PayPal Donation
You can imagine how it works…

Cforms II
A powerful contact form generator

Page Links To
Easy plugin to redirect some pages

MightyAdsense
Imho one of the BEST adsense plugin available. You can insert the “adsense code” in wordpress without having to modify the template.

flickrRSS
Again you can imagine how it works. Actually i have some compatibility problems whit the WP Super Cache plugin.

Name Dropper
Useful to submit a post to differents social bookmarking sites.

Similar Posts
The name says everything :)

WP-PayPalDonate
A PayPal Donation form.

WP-Polls
An AJAX poll system.

WordPress Database Backup

WP Super Cache
The famous and amazing caching module for WordPress.

Akismet