KOffice is an integrated office suite for KDE, the K Desktop Environment.
Includes:

 KWord - A frame-based wordprocessor comparable to FrameMaker
 KSpread - A powerful spreadsheet application
 KPresenter - A full-featured presentation program
 Kivio - A Visio-style flowcharting application
 KIllustrator - A vector drawing application
 Krayon - A pixel-based image manipulation program like GIMP or
	  Adobe Photoshop