bbPress.org

bbxf if the work in progress – it’s in it’s infancy however and you’ll have to look at previous work by others on the phpbb2 convertor. There is no 1 minute way, it’s going to take some time and effort.

http://bbxf.org/

http://code.google.com/p/web-forums-standard/

You are much better off following this tag:

https://bbpress.org/forums/tags/phpbb