KBreakOut is a Breakout-like game by KDE

Chat on Matrix

Color selector and palette editor

EBook reader

Sound editor

Collection Manager

UML Modeller

Falling Blocks Game

Jigsaw puzzle game

Keep up with your feeds

Browse the Fediverse

IRC client

A file and folder comparison and merge tool

Memory Enhancement Game

Exercise Fractions

Grab the audio from your CD-ROMs

Battle Ship Game

Interactive Geometry

Geography learning tool

Go Board Game

パスワードの保存と管理

Calendar application

Manage passwords

Chronometer

Webbrowser for mobile devices

Miniature Golf

Document Viewer

Character Selector

Arcade Bombing Game

"Five in a row" board game