Late yesterday, Yahoo announced that it had acquired Xoopit--a company known for its photo management tools--and said it plans to integrate the service as a new feature in Yahoo Mail. Xoopit is the company behind My Photos, a third-party application for Yahoo's e-mail service, but Xoopit is perhaps best known for its file management Firefox add-on for Gmail.

You may be wondering what this deal means for you--especially if you're a Gmail user. Here's what you need to know.

More: http://pcworld.com/article/168903/