Create and customize your own QR code for free. QR codes can link to a weblink, text, business card, send email, geolocation, phone, and calendar wi-fi network.
This site makes it easy to create images merged with QR codes. It's great for creating stylish interactive logos or add QR links or info to photos. Just choose an image, enter the QR code details, drag into place and download the result.
http://ictmagic.wikispaces.com/ICT+%26+Web+Tools
Trakqr is a superb QR code creating site which is currently in Beta. You can create dynamic codes which you can update and redirect with the same printed barcode. Really useful if you want the same code for each new blog post. Encode web links, tweets, map addresses, an email and more. Get analytics for each code.
http://ictmagic.wikispaces.com/ICT+&+Web+Tools