Cantor is a front-end to powerful mathematics and statistics packages. Cantor integrates them into the KDE Platform and provides a nice, worksheet-based, graphical user interface. It supports environments for KAlgebra, Lua, Maxima, R, Sage, Octave, Python, Scilab, and Qalculate!

Cantor

KAlgebra is an application that can replace your graphing calculator. It has numerical, logical, symbolic, and analysis features that let you calculate mathematical expressions on the console and graphically plot the results in 2D or 3D. KAlgebra is rooted in the Mathematical Markup Language (MathML); however, one does not need to know MathML to use KAlgebra.

KAlgebra

Palapeli is a single-player jigsaw puzzle game. Unlike other games in that genre, you are not limited to aligning pieces on imaginary grids. The pieces are freely moveable. Also, Palapeli features real persistency, i.e. everything you do is saved on your disk immediately.Features:Create and play puzzles ranging from 4 to 10,000 piecesPiece-holders for helping solve large puzzles

Palapeli

KTrip helps you navigate in public transport. It allows you to find journeys between specified locations, departures for a specific station and shows real-time delay and disruption information.

KTrip

Bomber is a single player arcade game. The player is invading various cities in a plane that is decreasing in height.The goal of the game is to destroy all the buildings and advance to the next level. Each level gets a bit harder by increasing the speed of the plane and the height of the buildings.

Bomber

KCachegrind is a profile data visualization tool, used to determine the most time consuming parts in the execution of a program.Features:KCachegrind visualizes profiles (i.e. runtime characteristics) of applications in various ways, including call graph vizualisations and source/disassembler annotation.It can load profiles generated by the cache simulation/call tracer Calltree, a Valgrind tool. Thus, profiling does not need any preparation, can cope with shared libraries and plugin architectures, and does not influence the measuring itself.Converter scripts for OProfile, Perl, and PHP.Switching between multiple visualization layouts.Call graph can be exported as image (PNG).Simultaneous display of 2 event types in Call and Annotation View

KCachegrind

Kile is a user-friendly TeX/LaTeX editor by KDE. Kile gives you the ability to use all the functionality of LaTeX in a graphical interface and has interactive preview mechanisms to readily see the results of editing.Features:Compile, convert and view your document with one clickAuto-completion of (La)TeX commandsTemplates and wizards make starting new documents very little workEasy insertion of many standard tags and symbols and the option to define (an arbitrary number of) user defined tagsInverse and forward search: click in the DVI viewer and jump to the corresponding LaTeX line in the editor, or jump from the editor to the corresponding page in the viewerFinding chapter or sections is very easy, Kile constructs a list of all the chapter etc. in your document. You can use the list to jump to the corresponding sectionCollect documents that belong together into a projectEasy insertion of citations and references when using projectsFlexible and smart build system to compile your LaTeX documentsQuickPreview: preview a selected part of your documentEasy access to various help sourcesAdvanced editing commands

Kile

Frescobaldi is an advanced text editor to edit LilyPond sheet music files. It aims to be powerful, yet lightweight and easy to use.Features:Powerful text editor with syntax highlighting and automatic completionMusic view with advanced Point &amp; ClickMidi player to proof-listen LilyPond-generated MIDI filesMidi capturing to enter musicPowerful Score Wizard to quickly setup a music scoreSnippet Manager to store and apply text snippets, templates or scriptsUse multiple versions of LilyPond, automatically selects the correct versionBuilt-in LilyPond documentation browser and built-in User GuideSmart layout-control functions like coloring specific objects in the PDFMusicXML, Midi and ABC importModern user interface with configurable colors, fonts and keyboard shortcutsTranslated into the following languages: Dutch, English, French, German, Italian, Czech, Russian, Spanish, Galician, Turkish, Polish, Brazilian Portuguese and Ukrainian.Frescobaldi is designed to run on all major operating systems (Linux, Mac OS X and MS Windows). It is named after Girolamo Frescobaldi (1583-1643), an Italian composer of keyboard music in the late Renaissance and early Baroque period.

Frescobaldi

KFourInLine is a board game for two players based on the Connect-Four game. The players try to build up a row of four pieces using different strategies.

KFourInLine

KFourInLine is a four-in-a-row game by KDE

JuK is an audio jukebox application, supporting collections of MP3, Ogg Vorbis, and FLAC audio files. It allows you to edit the "tags" of your audio files, and manage your collection and playlists. It's main focus, in fact, is on music management.Features:Collection list and multiple user defined playlistsAbility to scan directories to automatically import playlists and music files on start upDynamic Search Playlists that are automatically updated as fields in the collection changeA Tree View mode where playlists are automatically generated for sets of albums, artists and genresPlaylist history to indicate which files have been played and whenInline search for filtering the list of visible itemsThe ability to guess tag information based on the track's file nameFile renamer that can rename files based on the tag contentTag reading and editing support for many formats including ID3v1, ID3v2 and Ogg Vorbis

KsirK is a computerized version of the well known strategic board game Risk. The goal of the game is simply to conquer the world by attacking your neighbors with your armies.Features:Support for 1-6 human or computer (AI) playersMulti-player gaming over a networkYou can easily create new skins with SVG graphics and the skin editorHot New Stuff support. You can easily download and install new skins

KsirK

KNetWalk is a single player logic game. Construct the network, connecting all the terminals to the server in the fewest turns possible.

KNetWalk

KNetWalk is a game for system administrators

Artikulate is a pronunciation trainer that helps improving and perfecting a learner's pronunciation skills for a foreign language. It provides courses with native speaker recordings for several training languages. The learner downloads those courses, selects a category of phrases to train, then starts with recording her/his own voice when speaking the phrases and comparing the results to the native speaker's recordings by listening to both. By adjusting and repeating the own pronunciation, the learner can improve his/her skill.

Artikulate

KBibTeX is a reference management application which can be used to collect TeX/LaTeX bibliographies and export them in various formats.KBibTeX can do the following things:Preview bibliography entries in various formats (Source (BibTeX), Source (RIS), Wikipedia, standard (XML/XSLT), fancy (XML/XSLT), and abstract-only (XML/XSLT)). Additional preview styles become available when bibtex2html is installed.Import data in various bibliography file formats such as BibTeX, RIS and ISI (requires bibutils) and export data to PDF (requires pdflatex), PostScript (requires latex), RTF (requires latex2rtf), and HTML.Search for the bibliography entries data in online databases (e.g. Google Scholar, ACM, IEEE, arXiv, etc.)Preview local or remote (online) resources, e.g. PDF files, linked in the BibTEX entry.Find and merge duplicate entries in bibliography.Integrate your bibliographies with LaTeX editors such as Kile and LyX.Import your Zotero library.

KBibTeX

BibTeX editor by KDE to edit bibliographies used with LaTeX

KReversi is a simple one player strategy game played against the computer. If a player's piece is captured by an opposing player, that piece is turned over to reveal the color of that player. A winner is declared when one player has more pieces of his own color on the board and there are no more possible moves.

KReversi

Alligator

KTimeTracker helps you track your personal time spent on various tasks and projects.It is useful for tracking billable hours and can report the hours logged by task and day.With KTimeTracker, you can organize a broken-down project as subtasks with unlimited nesting. The standard keyboard and mouse shortcuts are simple and make the tool really comfortable and intuitive to use.

KTimeTracker

Granatier is a clone of the classic Bomberman game, inspired by the work of the Clanbomber clone.

Granatier

KBounce is a single player arcade game with the elements of puzzle. It is played on a field, surrounded by wall, with two or more balls that move about in the field bouncing off of walls. The player can build new walls, decreasing the size of active field. The goal of the game is to fill at least 75% of the field and advance to the next level.

KBounce

KBounce is a single player arcade game with the elements of puzzle

Kontrast is a color contrast checker and tells you if your color combinations are distinct enough to be readable and accessible.

Kontrast

KDiamond is a single player puzzle game. The object of the game is to build lines of three similar diamonds.

KDiamond

Ikona is a design companion to help you design icons. It is designed to integrate with the KDE Plasma desktop.

Ikona

Ikona is a design companion to help you design icons

KGeoTag is a standalone geotagging program. Images can be associated with geographic coordinates by different means: On the one hand, a matching with GPX encoded geodata can be done, on the other hand, the coordinates can be set manually, either via drag and drop onto a map, via bookmarks or by manually supplying them. The coordinates can be stored in the images' Exif header and/or in XMP sidecar files.

KGeoTag

Parley is a vocabulary trainer. It helps you to memorize your vocabulary, for example when you are trying to learn a foreign language. It supports many language specific features, but can be used for other learning tasks as well. It uses the spaced repetition learning method, which makes learning optimal. Vocabulary collections can be downloaded by "Get Hot New Stuff" or created with the built-in editor.Training Modes:Flash CardsMixed Letters (order the letters of a word)Multiple ChoiceWrittenLanguage specific trainings: article, comparison forms, conjugations, synonymes/antonyms/paraphrases

Parley

Kanagram is a game based on anagrams of words: the puzzle is solved when the letters of the scrambled word are put back in the correct order. There is no limit on either time taken, or the amount of attempts to solve the word. It features several included word lists, a hints-and-cheats help system, a word list editor, and allows for updating and distributing wordlists via KNewStuff. The interface is scalable and appropriate for children.

Kanagram

KGoldrunner is an action game where the hero runs through a maze, climbs stairs, dig holes and dodges enemies in order to collect all the gold nuggets and escape to the next level. Your enemies are also after the gold. Worse still, they are after you!.Features:ThemeableHundreds of levelsLevel-editorTwo modes for the enemies: classical and KGoldrunner-mode, in KGoldrunner-mode they are more intelligent, in the classical mode it is easier to fool themVery very difficult levelsKeyboard or mouse controlSavable games

KGoldrunner

Hunt Gold, Dodge Enemies and Solve Puzzles

KWordQuiz is a general purpose flash card program. It can be used for vocabulary learning and many other subjects. It provides an editor and five different flashcard quiz modes. It uses the KVTML file format and contributed files can be downloaded from within the application.

KWordQuiz

KAtomic is a fun educational game built around molecular geometry. It employs simplistic two-dimensional looks at different chemical elements.

KAtomic

Konquest is a version of Gnu-Lactic Konquest. Players conquer other planets by sending ships to them. The goal is to build an interstellar empire and ultimately conquer all other player's planets.

Konquest

Kiriki is an addictive and fun dice game, designed to be played by as many as six players. Participants have to collect points by rolling five dice for up to three times per single turn.

Apps in the KDE group