KDE's Applications
KDE is a community of friendly people who create over 200 apps which run on any Linux desktop, and often other platforms too. Here is the complete list.
Development
Cervisia
CVS Frontend
Clazy
A Clang compiler plugin which emits warnings related to Qt best practices
ELF Dissector
ELF binary inspector
Heaptrack
Profiler Frontend
KAppTemplate
App Code Template Generator
KCachegrind
Profiler Frontend
KDE OSM Indoor Map
OSM Indoor Map
KDebugSettings
Debug settings
kdesrc-build
Tool to allow you to easily build KDE software from its source repositories
kdesvn
Subversion Revision Control
KDevelop
Integrated Development Environment
KDiff3
Diff/Patch Frontend
KImageMapEditor
HTML Image Map Editor
Kirigami Gallery
Widget Browser for Kirigami
Kompare
Diff/Patch Frontend
KUIViewer
Qt Designer UI File Viewer
Lokalize
Computer-Aided Translation System
Massif-Visualizer
Profiler Frontend
Umbrello
UML Modeller
Education
Artikulate
Artikulate Pronunciation Trainer
Blinken
Memory Enhancement Game
Cantor
Frontend to Mathematical Software
GCompris
Educational Game for Children
KAlgebra Mobile
Pocket Graph Calculator
Kalzium
Periodic Table of Elements
Kanagram
Letter Order Game
KBruch
Exercise Fractions
KGeography
Geography Trainer
KHangMan
Hangman Game
Kig
Interactive Geometry
Kiten
Japanese Reference/Study Tool
KLettres
Learn The Alphabet
KmPlot
Mathematical Function Plotter
Kst
real-time large-dataset viewing and plotting tool
KStars
Desktop Planetarium
KTouch
Touch Typing Tutor
KTurtle
Educational Programming Environment
KWordQuiz
Flash Card Trainer
LabPlot
Plotting and Data Analysis Software
Marble
Virtual Globe
Minuet
Music Education Software
Parley
Vocabulary Trainer
Rocs
Rocs Graph Theory
Step
Interactive Physical Simulator
Games
Bomber
Arcade Bombing Game
Bovo
Five-in-a-row Board Game
Granatier
Bomberman clone
Kajongg
Mahjong tile game from China
Kapman
Pac-Man Clone
KAtomic
Sokoban-like Logic Game
KBlackbox
Blackbox Logic Game
KBlocks
Falling Blocks Game
KBounce
Ball Bouncing Game
KBreakOut
Breakout-like Game
KDiamond
Three-in-a-row game
KFourInLine
Four-in-a-row Board Game
KGoldrunner
Hunt Gold, Dodge Enemies and Solve Puzzles
Kigo
Go Board Game
Killbots
Strategy Game with Robots
Kiriki
Yahtzee-like Dice Game
KJumpingCube
Territory Capture Game
Klickety
Board Game
KMahjongg
Mahjongg Solitaire
KMines
Minesweeper-like Game
KNetWalk
Network Construction Game
KNights
Chess game
Kolf
Miniature Golf
Kollision
A simple ball dodging game
Kolor Lines
Tactical Game
Konquest
Galactic Strategy Game
KPatience
Patience Card Game
KReversi
Reversi Board Game
KShisen
Shisen-Sho Mahjongg-like Tile Game
KSirk
World Domination Strategy Game
KSnakeDuel
A race in hyperspace
KSpaceDuel
Space Arcade Game
KSquares
Connect the dots to create squares
KSudoku
Sudoku Game
Kubrick
3-D Game based on Rubik's Cube
LSkat
Classic German Card Game
Naval Battle
Ship Sinking Game
Palapeli
Jigsaw puzzle game
Picmi
Logic Game
Potato Guy
Picture Game for Children
Graphics
AtCore Test Client
A test application for the AtCore framework to control 3D printers
digiKam
Photo Management Program
Gwenview
KDE Image Viewer
Ikona
Icon Preview Utility
Karbon
Scalable Graphics
KColorChooser
Color Chooser
KGeoTag
Photo geotagging program
KGraphViewer
Graphviz DOT graph viewer
Koko
Image Gallery
KolourPaint
Paint Program
Kontrast
A Color Contrast Checker
KPhotoAlbum
Photo Album
Krita
Digital Painting
KRuler
Screen Ruler
KXStitch
Cross Stitch Editor
Okular
Document Viewer
Peruse
Comic Book Reader
Peruse
Comic Book Creator
Pix
Image Gallery
pvfViewer
PC Stitch Pattern Viewer
Showfoto
Photo Viewer and Editor
Skanlite
Image Scanning Application
SymbolEditor
Cross Stitch Symbol Editor
Internet
Akregator
Feed Reader
Alligator
Feed Reader
Angelfish Web Browser
Web Browser
Banji
VoIP app
Choqok
Micro-blogging Client
Falkon
Web Browser
Kaidan
Jabber IM Client
Kasts
Podcast Application
KDE Connect
Seamless connection of your devices
KGet
Download Manager
Konqueror
Web Browser, File Manager and Viewer
Konversation
IRC Client
Kopete
Instant Messenger
KRDC
Remote Desktop Client
Krfb
Desktop Sharing (VNC)
KTorrent
BitTorrent Client
NeoChat
Matrix Client
Phone
Send and receive phone calls
PIM Data Exporter
Saves and restores all data from PIM apps
Ruqola
Rocket.Chat client
Spacebar
SMS Application
Multimedia
AudioTube
Convergent YouTube Music client
Dragon Player
Video Player
Elisa
Music Player
JuK
Music Player
K3b
Disk Burning
Kaffeine
Media Player
Kamoso
Camera
Kdenlive
Video Editor
Kid3
Audio Tagger
KMix
Sound Mixer
KMPlayer
Media Player
Kwave
Sound Editor
Plasma Camera
Camera Application
PlasmaTube
Watch YouTube videos
Vvave
Audio Player
Office
Calindori
Calendar
Calligra Sheets
Spreadsheet
Calligra Stage
Presentation
Calligra Words
Word Processor
Gemini
Word Processing and Presentation
KAddressBook
Contact Manager
KBibTeX
BibTeX Editor
KDE Itinerary
Itinerary management
KEuroCalc
Currency converter and calculator
KEXI
Visual database apps builder
Kile
LaTeX Frontend
KMail
Mail Client
KMyMoney
Personal Finance Manager
Kongress
Conference Companion
Kontact
Personal Information Manager
KOrganizer
Personal Organizer
Phonebook
View and edit contacts
Plan
Project Management
SieveEditor
Editor for email filter Sieve scripts
Skrooge
Manage your money
Tellico
Collection Manager
Trojitá
IMAP E-mail Client
System
Apper
Software Management
Discover
Software Center
Dolphin
File Manager
Index
File Manager
KDE Partition Manager
Partition Editor
KDiskFree
View Disk Usage
KHelpCenter
Help Center
Konsole
Terminal
KSysGuard
System Monitor
KSystemLog
System Log Viewer
KUser
User Manager
KWalletManager
KDE Wallet Management Tool
Muon Package Manager
Package Manager
Plasma System Monitor
System Monitor
Yakuake
Drop-down Terminal
Utilities
Ark
Archiving Tool
Calculator
A feature rich calculator
Clock
A convergent clock application for Plasma.
Filelight
Disk Usage Statistics
KAlarm
Personal Alarm Scheduler
Kate
Advanced Text Editor
KBackup
Backup Program
KCalc
Scientific Calculator
KCharSelect
Character Selector
KDialog
Display dialog boxes from shell scripts
Keysmith
Two-factor code generator for Plasma Mobile and Desktop
KFind
Find Files/Folders
KFloppy
Floppy Formatter
KGpg
Encryption Tool
Kleopatra
Certificate Manager and Unified Crypto GUI
KMag
Screen Magnifier
KMouseTool
Automatic Mouse Click
KMouth
Speech Synthesizer Frontend
KNotes
Popup Notes
KRename
Batch File Renamer
Kronometer
Chronometer
Krusader
File Manager
KTeaTime
Tea Cooker
KTimer
Countdown Launcher
KTimeTracker
Personal Time Tracker
KTrip
Public transport navigator
KWrite
Text Editor
Nota
Simple Text Editor
Okteta
Hex Editor
Recorder
Audio Recorder
RSI Break
Help prevent repetitive strain injury
Simon
Speech Recognition
Smb4K
Advanced Network Browser for SAMBA
Spectacle
Screenshot Capture Utility
Sweeper
System Cleaner
Weather
A convergent weather application for Plasma.
Zanshin
To Do Management Application