Digg is a beautiful app that blends social news with RSS subscriptions, but a lot of missing features make it suitable only for the most committed Digg users.
Fast and exciting gameplay makes Kingdom Rush Frontiers a must-have pick for tower defense fans.
Office Mobile is worth downloading if you're a current Office 365 subscriber, but with only basic editing features, this app should be free for all.
With its unique features for both hotel and flight search, Hipmunk is unquestionably one of the best travel apps on the market.
The Navigon app for Android brings the quality maps and routes that we expect from a Garmin-branded navigation product, but the interface spoils the experience.
If you like word games or puzzles, then Ruzzle is one of the best available. But consider getting the ad-free and more feature-packed premium version.
Asphalt 8: Airborne is probably the best arcade racing game I've seen yet, with tons of light-hearted racing fun, but you'll have to fight the urge to spend your money.
Circa is a fantastic free tool for reading breaking news and staying informed wherever you are.
Better than Instapaper and other competitors, Pocket is the app to beat when it comes to bookmarking and managing links.
If you use Google Hangouts or you used to use Google Talk frequently, then you should enjoy the convenience of a chat and video-calling app.
While it may not be good for organizing or sorting items on your drive, Amazon Cloud Drive Photos, is still a fantastic app for storing your photos in the cloud, especially since it comes with 5GB of storage space for free.
Libon is great for free calls if you can get your friends to download the app, but the subscription service leaves a lot to be desired.
New maps and weapons make Fieldrunners 2 even better than the original.
Air Patriots is a unique tower defense-style game that strikes just the right balance between challenging and fun.
Yahoo Mail is a reliable performer that makes it a snap to both read and fire off e-mails from your Yahoo account.
TrustGo is one of the most robust Android security apps we've seen, and it's completely free.
Whether you're a fan of the arcade original or you're new to the franchise, Metal Slug 2 is an addicting side-scrolling shooter that's worth its relatively high price.
It may not spell out its methods in a Help section, but Advanced Mobile Care is effective at scanning and optimizing your Android system.