1. Evernote -
Availability: Android, BlackBerry, iPhone, Palm webOS and Windows Mobile
Availability: Android and iPhone
3. Apple's iWork Suite
Availability: iPhone, Android, BlackBerry, Kindle Fire, iPad
The beauty of Twitter is sharing on the fly. When you're away from your computer, take TweetDeck with you to keep in touch with your followers. If you're tweeting on behalf of a corporate account, it's all the more important that you're able to respond to tweets in a timely manner. TweetDeck will help you do just that.
Availability: Android, iPhone, iPad, BlackBerry
If you are a frequent user of an iPad, the time will come when you want (need) to print something. PrintCentral will allow you to print almost anything! It's a paid app that comes with some additional features. But, for just under $15, the ability to print is well worth the price.
Availability: iPhone and Android
Availability: iPhone, iPad, Android, BlackBerry
Availability: Android, iPhone/iPad, BlackBerry, Windows Mobile, Kindle
10. The Walking Dead: The Game
Look, we all know you're an overachiever that's working hard well after 5 PM. Take a timeout and slay some zombies. Call it multitasking; a bit of work and a bit of play. We won't tell anyone.
Availability: Android, iPhone/iPad
Checkout some other resources for the "best of" business apps.
Top 10 Must-Have iPhone Business Apps by PC World
The Best Mobile Apps for Business by Entrepreneur
20 Best iPad Apps for Business by Business Insider
5 Best Apps for Business by CNN Money