Discover KDE Frameworks and start building your first application
Learn the Kirigami framework by creating your first convergent application
How to customize plasma with widgets, themes and icons
Add configuration options in your application and Plasma with KConfig and KConfigXT.
Inter-Process communication using D-Bus
Make your application aware of X sessions
Let your application show up in the Launcher and in application menus.
The new decentralized packaging standard for Linux applications