KOffice
Warning: KOffice is not maintained since 2014
About
KOffice is a KDE-integrated office suite that provides a rich set of applications and functionality with low resource overhead. The traditional office applications include KWord (word processor), KSpread (spreadsheet), and KPresenter (presentation application). KOffice also includes Kexi (database application), Kivio (creating flowcharts and diagrams), Karbon14 (vector graphics drawing), Krita (image editor), and KPlato (project management). For complex charting, formula editing, and business report generation KOffice supplies KChart, KFormula, and Kugar respectively. KOffice aims to have full support for the Open Document format used by Open Office.