Dia: A gtk+ based diagram creation program released under the GPL license. It can be used to draw different kinds of diagrams.
Evolution: Ximian's mailer, calendar, and contact manager for Gnome.
gEdit: Lightweight but powerful text editor of the GNOME project.
GNOME Office: Meta-project to coordinate productivity applications for GNOME Desktop: AbiWord, Gnumeric, GIMP, Dia, EOG, GNOME-PIM, GNOME-DB. StarOffice may be next.
GnuCash: A Gnome Desktop application aimed at personal finances and home users.
Gnumeric: A spreadsheet. It is part of the GNOME desktop environment.
GWP - The GNOME Word Processor: The latest incarnation of the Hungry Programmers` word processor known as XWord.
rCalc: A fast and light symbolic calculator for the GNOME desktop environment. It aims to occupy the middle ground between simple point-and-click calculators and full featured mathematical packages.