Put the PC on ice and turn your company-issued laptop into a bookend or decorative paperweight: Mobile devices now pack enough processing smarts to make your traditional computer obsolete, and thanks to a proliferation of enterprise-friendly apps, executives today can get a ton of work done on these gadgets. Apple's App Store alone offers thousands of productivity and business apps. But which ones are truly indispensable? In putting together this list of top applications for businesspeople, we looked for software that was particularly handy for professionals on the go, but these apps are so addictive that you may find yourself using them in the office too.
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