Editra is made possible by the following "free" technologies and
the communities that develop them.

Python Programming Language (http://www.python.org)
wxPython Class Library (http://www.wxpython.org)
setuptools (http://peak.telecommunity.com/DevCenter/setuptools)
py2app (http://undefined.org/python/#py2app)
py2exe (http://py2exe.org)
pygments (http://pygments.org)

The primary icon theme 'Tango' is derived from the Tango set of icons
http://tango.freedesktop.org