Browse free open source KDE software and projects below. Use the toggles on the left to filter open source KDE software by OS, license, language, programming language, and project status.

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  • 1
    Qalculate! is a multi-purpose desktop calculator for GNU/Linux (now ported to Mac via MacPorts). It is small and simple to use but with much power and versatility underneath. Features include customizable functions, units, arbitrary precision, plotting, and a user-friendly interface (GTK+). Qalculate! has now moved to GitHub (https://github.com/Qalculate). Get the latest version from http://qalculate.github.io/downloads.html.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 2
    KPNClac is a polish notation calculator intended to inspired by the HP48 Series calculators. It handles complex numbers and will someday handle matricies. The next current development version allows user programmable functions via python.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    A little calculator applet for the kicker
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Kalculate provides a user-friendly calculator for the average desktop user. Its focus is to develop features that make it friendly and usable instead of features that provide advanced mathematics.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 5
    RPNCalc is a nice, clean reverse-Polish-notation scientific calculator for KDE. It provides all the basics plus trig functions (including hyperbolic). It also has a handy memory list.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Uno Scores Card-game cardgame calculator
    Downloads: 0 This Week
    Last Update:
    See Project
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