KDE Human Interface Guidelines
The KDE Human Interface Guidelines (HIG) are a set of design principles and best practices for creating consistent, user-friendly applications within the KDE desktop environment and its ecosystem. They provide detailed recommendations on visual design, interaction patterns, accessibility, and usability to ensure applications integrate seamlessly with KDE Plasma and other KDE software. The guidelines aim to improve the overall user experience by promoting a cohesive look and feel across KDE applications.
Developers should learn and use the KDE HIG when building applications for the KDE platform to ensure their software aligns with KDE's design philosophy and provides a familiar experience for users. This is particularly important for open-source projects targeting Linux desktops, as it helps maintain consistency with other KDE tools like Dolphin (file manager) or Kate (text editor). Following these guidelines can reduce user confusion and increase adoption by making applications intuitive and accessible within the KDE ecosystem.