| [[KDE Plasma 5]] (KDE5, KDE Plasma Workspaces, formerly K Desktop Environment or simply KDE) || 1998-07-12
| 5.1920<ref name=":4">{{Cite web|date=2020-10-13|title=Plasma 5.20: One absolutely massive release|url=https://kde.org/announcements/plasma-5.1920.0.php /|titleaccess-date=KDE Plasma 5.19: A more Polished Plasma 2020-11-20|website=KDEkde.org|language=en |access-date=2020-06-10}}</ref>|| 2020-0610-0913<ref name=":4" />|| C++, QML || Qt || LGPL || KDE has a strong and enthusiastic following. The project is largely community-centric, and encompass many other applications and frameworks, many built specifically for KDE.
