Newsletters
IxDA Discussion
Interaction Design Association http://www.ixda.org/en/

UXmatters Newsletter
http://www.uxmatters.com

InfoDesign: Understanding by Design http://www.informationdesign.org/

Human Factors International
http://humanfactors.com/home/usability.asp

Usability Toolkit
The Usability Toolkit is a collection of forms, checklists and other useful documents for conducting usability tests and user interviews.
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Social Source Commons
Tools for nonprofits. A community driven resource.
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DonateBot
For every minute you keep the DonateBot page open, you will donate one ounce of water, one grain of wheat, one minute of education or one square inch of rain forest.
Find out more >

43 Web Design Mistakes You Should Avoid
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User Experience Poster
"The Importance of User Experience"
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CMS Usability
Practical Ways to Assess CMS Usability
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Open source and usability
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Web Design for Users with Disabilities
75 Best Practices for Design of Websites and Intranets, Based on Usability Studies with People Who Use Assistive Technology
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Visualization Table
A Periodic Table of Visualization Methods
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Science of the Web
Tapping full potential of the Web will require new interdisciplinary field
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Bridging the Designer - User Gap
The usability discipline exists because systematic methods can overcome the gap between the design team and its target audience.
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http://www.foruse.com/articles/agiledesign.pdf