WordPress developers have released a new update of their Jetpack suite.
Jetpack 1.2 is now available as a free download and it adds a couple of new features including support for the Google +1 button.
Email subscriptions to your blog
Improved UI for showing new and updated Jetpack features
Better support for other languages
Smarter and safer Jetpack upgrades
New Shortcodes for VideoPress & Google Maps
Added LinkedIn and Google+ buttons to Sharing UI
RSS Links Widget
We are using Jetpack on TechWhack. It is a pretty useful plugin to have if you are using the WordPress platform.