Office

KBibTeX

KDE-based editor for bibliographic files

KEuroCalc

Currency converter and calculator

Kexi

Visually develop database applications

Kile

TeX/LaTeX Editor

KMail

A feature-rich email application

KMyMoney

Personal Finance Manager

Kontact

Handle all your emails, calendars, contacts and more within a single window

KOrganizer

KOrganizer is a calendar and scheduling application

KTnef

A viewer/extractor for TNEF files

Lokalize

Computer-aided translation system

Okular

Document Viewer

SieveEditor

Editor for email filter Sieve scripts

Skrooge

Personal Finances

Tellico

Collection Manager

Zathura

A minimalistic document viewer

TeXstudio

LaTeX editor

TeXworks

A simple environment for editing, typesetting, and previewing TeX documents

Osmo

Personal Organizer

PDF Arranger

PDF Merging, Rearranging, Splitting, Rotating and Cropping

PDF Chain

A graphical user interface for the PDF Toolkit (PDFtk)

PDFsam Basic

A tool to split, merge, rotate and mix PDF files

Postgres Forms (pfm)

Graphical user interface for PostgreSQL database

Pympress

Simple and powerful dual-screen PDF reader

pyspread

A Python based spreadsheet

pytrainer

The Free Sport Training Center