I’ve built a new widget at WolframAlpha intended to generate a QR Code linked to a twitter profile. I created a new page here on my blog hosting the widget, you can find it here
DefaultSoftware QR
Twitter Profile QR Code Generator
Published January 12, 2013 Opensource , Social Media , Twitter , Widgets , WolframAlpha 2 CommentsTags: Generate QR Code, QR Code, Twitter, Twitter QR Code
Software by Default 
Do you mind if I quote a couple of your articles as long as I provide credit and sources back
to your webpage? My website is in the very same area of interest
as yours and my users would genuinely benefit from a lot of the
information you provide here. Please let me know if this okay with you.
Regards!
Hi there!
No problem, all articles and source code have been published as open source under the MS-PL license.
Thanks,
Dewald