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

 KChart     - Embeddable charts
 KFormula   - Formulas
 Kivio      - Flowcharting application
 KPresenter - Presentation program
 KSpread    - Spreadsheet application
 KThesaurus - English thesaurus
 Kugar      - Business reporting tool
 KWord      - Frame-based wordprocessor