VeeCard is a vCard theme (obvious, ain't it?) that lets you create an online visiting card that you can show your clients. It has custom post types for Portfolio items as well.
About the Author
Sufyan bin Uzayr is a freelance writer, graphic artist, programmer and photographer based in India. He writes for several print magazines as well as technology blogs, and has also authored a book named Sufism: A Brief History. His primary areas of interest include open source, mobile development, web CMS and vector art. He is also the Founder and Editor-in-Chief of an e-journal named Brave New World. You can visit his website, follow him on Twitter or friend him on Facebook and Google+.