New plugins
GC Message Box allows you to highlight your key message(s) in smart ways within articles and blog posts.
Simple Social Icons allows you to insert social icons in any widget area.
Stick It allows you to stick the navigation menu in any theme to the top of browser window.
Updated plugins
Jetpack allows you to supercharge your WordPress site with powerful features previously only available to WordPress.com users.
Nav Menu Images enables uploading of images for nav menu items on the menu edit screen.
There are so many social icon plugins out there. Do we really need another social plugin?