Question: Which is the right-click equivalent to `svn status` in [TortoiseSVN](http://tortoisesvn.tigris.org/)? TortoiseSVN is a Windows' GUI for Subversion.

Answer: 
Try the "Check for updates" command.
If you have the icon overlays turned on, you can just look at your working copy folder and the icons will give you much of this information.