GNUN 0.7 is available; see the release announcement at http://lists.gnu.org/archive/html/trans-coord-news/2012-12/msg00017.html
GNUN 0.6 is available; see the release announcement at http://lists.gnu.org/archive/html/trans-coord-news/2012-06/msg00029.html.
At last, GNUN 0.5 is available, after more than 2 years of development. See the release announcement at http://lists.gnu.org/archive/html/trans-coord-news/2012-02/msg00000.html.
GNUN 0.4 is available, it includes support for the new SSI server templates layout at gnu.org. For more details, see the announcement at http://lists.gnu.org/archive/html/trans-coord-news/2009-11/msg00000.html.
GNUN 0.3.1 is out; see the release announcement at http://lists.gnu.org/archive/html/trans-coord-news/2009-08/msg00000.html.
Version 0.3 is released; see the announcement http://lists.gnu.org/archive/html/trans-coord-news/2009-05/msg00001.html.
Version 0.2 is available; it includes a new manual which is a general guide for web-translators. See the announcement at http://lists.gnu.org/archive/html/trans-coord-news/2009-02/msg00001.html.
After about 1.5 years of development and many disappointments, GNUN 0.1 has been released as a GNU package -- see the announcement at http://lists.gnu.org/archive/html/info-gnu/2008-12/msg00003.html.
Although not mandatory, GNU Web translators might want to install the package for "make report", info-browsable documentation, local builds and XHTML validation.
Further releases will be announced at <trans-coord-news@gnu.org> only, at least for the time being.