Download a QR Reader app such as i-nigma and scan the following qr codes with your mobile device.  

 My blog

(http://steveclarkeictac.blogspot.com/)

SAP Twitter tools for PowerPoint: http://bit.ly/9Ns7Ne

http://www.twtpoll.com/

QR Code generator http://qrcode.kaywa.com/

Ideas for using QR codes in the classroom: http://bit.ly/emMwkg 

http://www.twitterfountain.com/

http://www.cooliris.com

Voki Avatars http://www.voki.com/Voki_for_education.php

Animated movies:  http://www.xtranormal.com/

Comic strips http://www.toondoo.com/

Publish documents as magazines http://www.issuu.com/

Generate newspaper clippings: http://www.fodey.com/generators/newspaper/snippet.asp

Bar code generator and scanner http://www.stickybits.com/

www.createdebte.com 

Audacity:  http://audacity.sourceforge.net/download/

You should also install Lame plugin for Audacity to allow export to MP3 http://lame.buanzo.com.ar/

http://twitcam.livestream.com/

Debut video capture: http://cnet.co/deDRbp 

Free studio video conversion: http://www.dvdvideosoft.com/free-dvd-video-software.htm

www.wordle.com

http://www.tagxedo.com/

http://www.wallwisher.com/

http://en.linoit.com/

http://www.edistorm.com/

http://livebinders.com/

Student response app: http://www.socrative.com/

https://bubbl.us/