It is easy to create your own QR codes for URLs, SMS, phone numbers, map directions, and more.
All you need is a QR Code Generator. There are many to choose from. Simply search Google for "QR code generator."
Create a business card and share it with others by "bumping" phones together. Then share photos, texts, and apps with your new contacts. Android & iPhone app. Free.
Search by taking a picture. Goggles uses image recognition technology to recognize objects and return relevant search results. Android & iPhone app. Free.
"Pinger lets you text and talk free with the people you care most about, anywhere on the planet." Android and iOS app. Free.
"Quickly and easily print out photos, contacts, & phone numbers - or print out web pages to read later." For iPhone & iPad. $1.99.