List of high PR forums PR8-PR9 for backlinks

List of high PR forums:
www.chronicle.com/forums PR 8
www.codingforums.com PR 8
www.forum.joomla.org PR 8
www.forum.mambo-foundation.org PR 8
www.forums.techcrunch.com PR 8
www.mathforum.org PR 8
www.accessibilityforum.org PR 8
www.bungie.net/Forums/default.aspx PR 8
www.flickr.com/help/forum PR 8
www.gamespot.com/forums/index.html PR 8
www.joomlart.com/forums PR 8
www.spiegel.de/forum PR 8
www.adobe.com/support/forums *PR 9*