What are the common idioms for the drop portion of a drag and drop operation?

I’m only concerned here with the other half of a D%D operation, the drop. What are the common idioms to communicate to a user they can drop? And which are the “best” and in what situations?
In particular I would like to kn…
How to visualize the possibility of drag’n’drop?

My web application contains a list of elements, which can be sorted by drag’n’drop. How should this feature be visually represented to users?
How to visualize the possibility of drag’n’drop?

My web application contains a list of elements, which can be sorted by drag’n’drop. How should this feature be visually represented to users?
Is there an optimal font size?

For most website projects I’ve been involved with, the font size for the bulk text is usually 12px – 13px, but I’m wondering if this is a good size. I remember reading an article saying that font sizes on websites should be m…
Accessible CMS software [on hold]
![Accessible CMS software [on hold]](https://uxsharelab.com/wp-content/themes/proxima/images/thumbnail-placeholder.gif)
My company needs to incorporate some CMS software into their public web site. We want software that produces semantic markup to maximise accessibility. Can anyone suggest any?
At the current time, we don’t need to limit the…
Accessible CMS software [on hold]
![Accessible CMS software [on hold]](https://uxsharelab.com/wp-content/themes/proxima/images/thumbnail-placeholder.gif)
My company needs to incorporate some CMS software into their public web site. We want software that produces semantic markup to maximise accessibility. Can anyone suggest any?
At the current time, we don’t need to limit the…
Is highlighting important words a good idea?

Is it a good idea to highlight the important words in a text on a web page? What impact does it have on the reader? Does it help to understand the text or does it disturb?
What are the best resources for designing "accessible" interfaces?

I’m reading Steve Krug’s book “Don’t Make Me Think! A Common Sense Approach to Web Usability” and there are a few good sources that he points to that will help designers design more accesible interfaces. Here are some of the…
Whats more user friendly local authentication or remote authentication (OpenID, OAuth)

From a usability perspective only (not security), what do users find more comfortable?
A site with its own login page (need to sign up but then easier to login;
or a site with remote authentication (don’t need to sign up, b…
The must-read User Interface Book? [closed]
![The must-read User Interface Book? [closed]](https://uxsharelab.com/wp-content/themes/proxima/images/thumbnail-placeholder.gif)
I’m looking for the Book that explains the essentials of user interface and user experience design.
I read Beautiful Visualization and Designing Interfaces from O’Reilly. I think they are very good but, I’m still looking fo…