Google has officially launched its +1 Button browser extension for Chrome. The extension appeared in the Chrome Web Store today described as a way "you can publicly +1 any page that you're visiting with one easy click."
WiseStamp, an email signature service that enhances once plain email signatures with personal social profiles and other content, has added Google Plus to its list of supported partners. WiseStamp exists as a Firefox, Chrome, Thunderbird, Flock and Safari extension and works with all major webmail services like Gmail, Yahoo!, Hotmail and AOL.
Google has a healthy obsession with speed. Two years ago they released the Page Speed browser extension, and earlier this year they introduced the Page Speed Online API. Now Google have released another addition to the Page Speed family: Page Speed Service.