Master PDF Editor
Master PDF Editor is a free and multi-platform, easy-to-use, but powerful and multifunctional program for working with PDF documents
Kdictionary
Kdictionary is a free and open source powerful offline/online dictionary
ONLYOFFICE Desktop Editors
ONLYOFFICE Desktop Editors – free and open source, cross-platform office suite for editing documents, tables and presentations
LibreOffice
LibreOffice is a free and open source, multiplatform powerful office suite, which allows you to work with text, spreadsheets, presentations and others
Pixelitor
Pixelitor is a free and open source, multi-platform advanced image editor with support for layers, filters, cropping and other functions
Simple Diary
Simple Diary is a free and open source, simple and lightweight program for keeping a diary
Vvave
Vvave is a free and open source program for playing your music collection for KDE Linux
VideoMorph
VideoMorph is a free and open source, multi-platform program for converting videos to various formats