The Firebird project publishes the following roadmap. During this year,
Firebird users can expect more supported releases (2.1.x and 2.5.0) and
the first alpha of FB 3. Many new features are planned, as described in
the roadmap.


http://www.firebirdsql.org/index.php?op=devel&sub=engine&id=roadmap_2009&nosb=1