Five apps for video calls and collaboration


Tango is a popular video communications app that is similar in approach to Skype -- free calls between mobile devices or between computers and phones, as long as you've downloaded and installed Tango. I have a Windows Phone and downloaded Tango, but unfortunately I couldn't try out the video feature.


Katherine Murray is a technology writer and the author of more than 60 books on a variety of topics, ranging from small business technology to green computing to blogging to Microsoft Office 2010. Her most recent books include Microsoft Office 2010 P...

Free Newsletters, In your Inbox