Google Code Hosting
changed its way of giving users the possibility to browse code online. Before the plain source file was just displayed on the browser by opening it as a normal text-file. Now they added a more intuitive way. The SVN repo is shown as a tree structure and source files are syntax highlighted. Here
is the official blog post about it and here
you can see the live demo of my general project svn repository (as also shown by the screenshots below).