An application for you to check the live coordinate of your cursor as you click around in a PDF document. This application is especially useful when you need to know the coordinate in order to put in ...

On the desktop, the browser's built-in PDF viewer will be used to open the PDF using the three tags. While on the mobile browsers, the behavior varies. On Android, the browsers will give a download ...

The answer to this week’s contest crossword is a two-syllable word. Email your answer in the subject line to crosswordcontest@wsj.com.