A new anjuta version (2.0.2) is out. The one in portage is over a year old.
Looks like some ebuilds are already around [1]. It would be only fair and nice to have it properly put in Portage though. Thx! [1] http://gentoo-wiki.com/HOWTO_installing_Anjuta2
*** This bug has been marked as a duplicate of 92758 ***