Gnome Office - office suite for GNOME

Gnome Office consist of bunch of application such as Word, Speadsheet, Presentation, Graphics and Database.

AbiWord - Word processor (supports also OpenDocument Format).
Evince - Document viewer (official part of GNOME).
Evolution - Groupware and Email application (official part of GNOME).
Gnumeric - Spreadsheet application.
Inkscape - Vector Graphics and Presentation Creations
Ease - Presentations (using Clutter, in development)
GnuCash - financial application
gLabels - label designer
Glom - database designer similar to Filemaker
Dia - diagram creation