Windows

Akregator

Feed Reader

Ark

Archiving Tool

Blinken

Memory Enhancement Game

Bomber

Arcade Bombing Game

Bovo

Five-in-a-row Board Game

Cantor

Frontend to Mathematical Software

Crow Translate

Translator

Dolphin

File Manager

Elisa

Music Player

Filelight

Disk Usage Statistics

GCompris

Educational Game for Children

Glaxnimate

Vector Animation Editor

Granatier

Bomberman clone

Haruna

Media Player

ISO Image Writer

Write an ISO Image to a USB Disk

Kaidan

Jabber IM Client

KAlarm

Personal Alarm Scheduler

Kapman

Pac-Man Clone

Karp

KDE arranger for PDFs

Kasts

Podcast Application

Kate

Advanced Text Editor

KAtomic

Sokoban-like Logic Game

KBlackbox

Blackbox Logic Game

KBlocks

Falling Blocks Game

KBounce

Ball Bouncing Game

KBreakOut

Breakout-like Game

KBruch

Exercise Fractions

KDE Connect

Device Synchronisation

Kdenlive

Video Editor

KDevelop

Integrated Development Environment

KDiamond

Three-in-a-row game

KDiff3

Diff/Patch Frontend

KFourInLine

Four-in-a-row Board Game

KGoldrunner

Hunt Gold, Dodge Enemies and Solve Puzzles

Kid3

Audio Tagger

Kid3-qt

Audio Tagger

Kigo

Go Board Game

Kile

LaTeX Frontend

Killbots

Strategy Game with Robots

Kirigami Gallery

Widget Browser for Kirigami

Kiriki

Yahtzee-like Dice Game

Kiten

Japanese Reference/Study Tool

KJumpingCube

Territory Capture Game

Klickety

Board Game

KMahjongg

Mahjongg Solitaire

KMines

Minesweeper-like Game

KMyMoney

Personal Finance Manager

KNetWalk

Network Construction Game

Kolf

Miniature Golf

Kollision

A simple ball dodging game

Kolor Lines

Tactical Game

Konsole

Terminal

Kontact

Personal Information Manager

Konversation

IRC Client

KReversi

Reversi Board Game

Krita

Digital Painting

KSame

Board Game

KShisen

Shisen-Sho Mahjongg-like Tile Game

KSnakeDuel

A race in hyperspace

KSpaceDuel

Space Arcade Game

KSquares

Connect the dots to create squares

KStars

Desktop Planetarium

KSudoku

Sudoku Game

KTimeTracker

Personal Time Tracker

KTuberling

Picture Game for Children

KTurtle

Educational Programming Environment

KWrite

Text Editor

LabPlot

Data Visualisation and Analysis software

Lokalize

Computer-Aided Translation System

LSkat

Classic German Card Game

Marknote

Write down your thoughts

Merkuro

Calendar

NeoChat

Matrix Client

Okular

Document Viewer

Parley

Vocabulary Trainer

Picmi

Logic Game

RKWard

Statistics with R

Ruqola

Rocket.Chat client

Umbrello

UML Modeller

WordQuiz

Flash Card Trainer