Good Gear Guide
In Pictures: 12 iPhone apps that will make you a n...
If you're a business professional not on the social network LinkedIn (free), then fuggedaboutit. A bunch of conference networking apps won't be enough to save you. LinkedIn has more than 200 million members, each with their work history, recommendations and business profile. It's the best way to grow your professional network and stay up-to-date on industry news and job openings. When you connect with people at conferences, they'll want to connect with you over LinkedIn, too.
In Pictures: 12 iPhone apps that will make you a networking star