Alex Dunae is announcing that WP Smush with version number 2.1.2 is already available to download.
What is WP Smush ?
WP Smush is .
Smush.it offers an API that performs these optimizations (except for stripping JPEG meta data) automatically, and this plugin seamlessly integrates Smush.it with WordPress. Every image added to a page or post will be automatically run through Smush.it behind the scenes. The user doesn’t have to do anything. Installation: Unpack and upload it to the /wp-content/plugins/ directory. Activate the plugin through the ‘Plugins’ menu in WordPress.
This is changelog for WP Smush version 2.1.2 :
You can read the complete changelog and also download this latest version on their homepage: wordpress.org