Watch your favorite shows and videos whenever you want with PlayLater.
Quantum Leap Buzz lets you dig deeper on Twitter to find out what all the buzz is about.
uKnowKids.com can be expensive, but this service offers plenty of tools for keeping your kids safe.
Free SocialFolders makes it easy to create offline copies of your online data.
Seesmic Desktop 2 offers a host of tools for managing many, many social media accounts.
Imo's Web messenger offers useful ways to connect with your contacts across multiple messaging services.
Blu is a small but slick desktop client for managing your Twitter account.
CloudMagic's super-speedy search has gone mobile, in the form of apps for iOS and Android devices.
Ashton Kutcher is the name behind--and plastered all over--this free, third-party Twitter app.
Sobees Desktop is still in beta, and it shows, but this social media manager shows plenty of promise, too.
A longtime favorite of Twitter power users, TweetDeck provides a comprehensive set of management tools.
Want to stay on top of Twitter's hot topics? TwitScoop promises to help you do exactly that...buts its ideas of important topics may not match yours.
Whether you're timing activities on or off your computer, Egg Timer Plus will keep you on schedule.
HootSuite is a Web-based service that offers a powerful set of tools for managing multiple Facebook, Google+, and Twitter accounts--plus more on other networks.
SocialOomph is a cloud-based application that offers tools for using Twitter and Facebook more productively.