- [Amarok](https://en.wikipedia.org/wiki/Amarok_(software)) - a free and open source music player from KDE projects
	- [Clementine](https://en.wikipedia.org/wiki/Clementine_(software)) & Strawberry Music Player are forked from Amarok
- Elisa  - another fantastic music player developed by KDE.
- [KDevelop](https://en.wikipedia.org/wiki/KDevelop) - KDE IDE compatible with  several programming languages 
- Kate - KDE Advanced Text Editor 
- Kile - the LaTeX front-end
- [KAlgebra](https://en.wikipedia.org/wiki/KAlgebra)  -  mathematical graphing calculator based on MathML
- [Cantor](https://en.wikipedia.org/wiki/Cantor_(software)) - KDE scientific statistics and math analysis tool