This is the x86-64 build of notepad2 from http://www.flos-freeware.ch/notepad2.html

The source code modifications can be found here: http://github.com/bsantos/notepad2

Update (2009/08/03):

- The latest stable version of notepad2, 4.0.22, for x86-64 is available for download.

If you find any issues specific to the x86-64 build, report them.