gcalctool v4.4.17 has been released
Gcalctool is the default GNOME desktop calculator.Download
It has Basic, Financial and Scientific modes. Internally it uses multiple precision arithmetic to produce results to a high degree of accuracy.
This release is for GNOME 2.7/8.
Note that gcalctool now requires the Gtk+ libraries that come with GNOME 2.6 or later in order to build.