Your favorite social network--whether it's Facebook, LinkedIn, Twitter, or something else--is probably pretty capable on its own. After all, you likely spend plenty of time there already. But with the right app or add-on, your go-to social networks can become even better. Here are several apps, both desktop- and cloud-based, that will allow you to get more out of Facebook, LinkedIn, or Twitter. They'll help you save time, share more content, and connect with new people in new ways.
(For links to all of these downloads in one convenient list, see our "10 Must-Have Downloads for Facebook, LinkedIn, and Twitter" collection.)