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.

  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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    Build Agents and Models on One Platform

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  • 1
    Ultimate Edition

    Ultimate Edition

    An Ubuntu remix for both new and experienced Linux sophisticates

    Ultimate Edition Linux, previously "Ubuntu Ultimate Edition". We cater to a large base of *nix users including, but certainly not limited to gamers & low resource computers. We have a Ultimate Edition for virtually any user.
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    Downloads: 1,116 This Week
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  • 2
    OpenMandriva Lx

    OpenMandriva Lx

    Independent community Linux distribution, built with LLVM/Clang

    OpenMandriva Lx is an independent, community-driven Linux distribution and a direct descendant of Mandriva Linux. Two editions: * ROME (Rolling OpenMandriva Edition), the rolling release, always up to date. Current images: 26.09. * Rock, the fixed-point release, for those who prefer stability. Current: 6.0. The whole distribution is built with LLVM/Clang, with LTO and PGO, and offers optimised builds for modern AMD CPUs (znver1). Default desktop: KDE Plasma 6 (Wayland and X11); GNOME, LXQt, Xfce and MATE are also available. Website: https://www.openmandriva.org News and release notes: https://www.openmandriva.org/en/news/ Forum: https://forum.openmandriva.org Chat (Matrix): https://matrix.to/#/#openmandriva:matrix.org Source code: https://github.com/OpenMandrivaSoftware and https://github.com/OpenMandrivaAssociation Bug reports: https://github.com/OpenMandrivaAssociation/distribution/issues Donate: https://www.openmandriva.org/donate
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    Downloads: 1,184 This Week
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  • 3
    gImageReader

    gImageReader

    A graphical frontend to tesseract-ocr

    gImageReader is a simple Gtk/Qt front-end to tesseract. Features include: - Import PDF documents and images from disk, scanning devices, clipboard and screenshots - Process multiple images and documents in one go - Manual or automatic recognition area definition - Recognize to plain text or to hOCR documents - Recognized text displayed directly next to the image - Post-process the recognized text, including spellchecking - Generate PDF documents from hOCR documents **Note**: This page is only a mirror for the downloads. Development is happening on github at https://github.com/manisandro/gImageReader, release binaries are also posted there.
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    Downloads: 110 This Week
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  • 4
    Downloads: 95 This Week
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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
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  • 5
    KShutdown

    KShutdown

    A graphical shutdown utility for Linux and Windows

    KShutdown is a graphical shutdown utility for Linux and Windows. It allows you to turn off or suspend a computer at a specified time. It features various time and delay options, command-line support, and notifications.
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    Downloads: 99 This Week
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  • 6
    JatayuOS

    JatayuOS

    Free Linux OS made in India for work, learning and creativity.

    JatayuOS 1.0 (Udaan) — India’s Own Digital Experience Udaan Aapki. Shakti Bharat Ki. Made in India for everyday work, learning and creativity, JatayuOS combines Debian 13 (Trixie), the KDE Plasma desktop and Jatayu Tools in a free Linux operating system. Browse with Firefox, create with LibreOffice and manage files with Dolphin. Aarambh helps you get started, while Discover, APT and Flatpak support give you access to additional applications. Try JatayuOS from a live USB before installing. The Calamares graphical installer guides you through setup, with no internet required for installation from the ISO. Available now for 64-bit Intel and AMD PCs. Minimum RAM: 4 GB. Download the ISO and SHA256 checksum from the Files section. Visit https://jatayuos.in for the User Manual, Installation Guide, system requirements and support. Source repository and archived release-source links are included in the release README.
    Downloads: 181 This Week
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  • 7
    K3b is a highly usable and very userfriendly cd writing program.
    Downloads: 37 This Week
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  • 8
    Smb4K

    Smb4K

    Advanced Network Neighborhood Browser and Samba Share Mounting Utility

    Smb4K is an advanced network neighborhood browser and Samba share mounting utility. It is based on the KDE Frameworks, Samba's client library (libsmbclient) and, optionally, the KDSoap WS-Discovery client. It scans your network neighborhood for all available workgroups, servers and shares and can mount all desired shares to your local file system. It is released under the terms of the GNU General Public License, version 2 (GPL v2+). Linux, FreeBSD and its derivatives as well as NetBSD are officially supported.
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    Downloads: 45 This Week
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  • 9
    Hannah Montana Linux HML
    A LINUX designed for Hannah Montana fans
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    Downloads: 51 This Week
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    One Monitoring Tool for IT, OT and Cloud | Free Trial

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  • 10
    A program for creating Unified Modelling Language (UML) diagrams of software. The project web site is located at https://uml.sourceforge.io/ For reporting bugs, see https://bugs.kde.org/enter_bug.cgi?format=guided&product=umbrello The development of this project is located at https://invent.kde.org/sdk/umbrello Available in every Linux distro, on MacOSX and Windows.
    Downloads: 112 This Week
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  • 11
    This project intends to promote the use of KDE and KDE-based applications on/for Fedora™ Core and Red Hat® Enterprise Linux® through the creation and distribution of unofficial core and 3rd-party KDE RPM packages.
    Downloads: 50 This Week
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  • 12
    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: 12 This Week
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  • 13
    GStreamer is a streaming-media framework, based on graphs of filters which operate on media data. Applications using this library can do anything from real-time sound processing to playing videos, and just about anything else media-related. Project i
    Downloads: 18 This Week
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  • 14
    KolourPaint is a free, easy-to-use paint program for KDE. The official website is [www.kolourpaint.org].
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    Downloads: 59 This Week
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  • 15
    Winux365-Remix

    Winux365-Remix

    Windows Look like Friendly Distribution Optimised

    Based on Ubuntu 24.04.3 LTS with Kernel 7.0 Legacy and EFI support No need TPM, POPCNT or other absurd hardware requiriments Advanced Active Directory Group Policy Object support for PowerTools Pro users WinBoat compatibility for native Windows applications (FAT Edition only). Support Web : https://technews365.fr/contact Mail: contact@technews365.fr
    Downloads: 55 This Week
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  • 16
    Krusader is a twin-panel (commander style) filemanager for KDE. It supports mime-type, complete drag n' drop, multiple filesystems, archives, bookmarks etc. Krusader's GUI is intuitive, and allows an easy access to all of your file-management needs.
    Downloads: 9 This Week
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  • 17
    KRadio

    KRadio

    The KDE Frameworks 5 Internet/AM/FM Radio App

    KRadio is an Internet and/or AM/FM radio application for KDE Frameworks 5. It has support for V4L and V4L2 radio devices, internet radio, RDS, lirc remote control, MP3 and Ogg/Vorbis recording, TimeShift playing, alarms and much more. Try out!
    Downloads: 15 This Week
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  • 18
    This is a set of improved artwiz fonts. They are compatible with the latest fontconfig/Xft-2.0. Thus artwiz fonts work with gtk2/kde3 applications. Multiple encodings are available.
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    Downloads: 39 This Week
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  • 19
    AI MX-Multi-OS-KDE-XFCE-GNOME

    AI MX-Multi-OS-KDE-XFCE-GNOME

    First Linux Distro with 3 Diffrents Environnements ! KDE XFCE GNOME !

    MX‑MULTI‑OS KDE XFCE GNOME – Édition Spéciale Multi‑Environnements Cette édition spéciale est basée sur MX Linux 25.02 KDE, propulsée par Debian 13 Trixie, et inclut 3 environnements de bureau complets : • KDE Plasma TN365 – moderne, puissant, optimisé TN365 • XFCE TN365 – léger, rapide, idéal pour les petites configurations • GNOME TN365 – épuré, professionnel, avec dock GNOME TN365 Au démarrage, l’utilisateur peut choisir son environnement via SDDM multi‑session.(capture1) Mot de passe:1234 MX‑MULTI‑OS inclut également : • IA locale (LM Studio) • Gaming (Steam, Heroic, Lutris) • 30 Outils MX TN365 PRO • Stacer Outil Systeme • Thèmes TN365 pour les 3 environnements • Extensions GNOME TN365 • Snapshot MX pour reconstruction ISO Une distribution complète, flexible et professionnelle, pensée pour offrir une expérience multi‑OS unique. Support MX Linux :https://mxlinux.org/support/ Support Technews365 :https://technews365.fr/contact contact@technews365.f
    Downloads: 38 This Week
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  • 20
    Krename is a very powerful batch file renamer for KDE3 and KDE4 which can rename a list of files based on a set of expressions. It can copy/move the files to another directory or simply rename the input files. Krename supports many conversion operations.
    Downloads: 18 This Week
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  • 21
    andLinux is a complete Ubuntu Linux system running seamlessly in Windows 2000 based systems (2000, XP, 2003, Vista, 7; 32-bit versions only). It is not just for development and runs almost all Linux applications without modification.
    Downloads: 11 This Week
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  • 22
    To be a central repository for all open source Tamil Linux projects
    Downloads: 12 This Week
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  • 23
    TN 365 Maia 2026 et Mint-KDE

    TN 365 Maia 2026 et Mint-KDE

    Distribution TN 365 KDE moderne et stable !

    🇫🇷 TechNews365 OS Essentials – Édition KDE / (Base KDE Néon ou Mint-KDE) 2 ISO pour 2 environnements différents ! TechNews365 OS Essentials est une distribution Linux moderne, rapide et légère, basée sur KDE Néon et Mint-KDE . Elle offre une expérience simple, propre et optimisée pour le quotidien : KDE optimisé TN365 Thème Maia Transparent et icônes personnalisés Applications Essentielles incluse Radios, jeux légers, outils multimédia Calamares (installation simple et rapide) Système stable, rapide et 100% FR 👉 L’édition IA avec modèle IA, Page Assist Maison et Murmure . Un bureau élégant, rapide et optimisé avec thème Maia transparent, apps essentielles et expérience premium. Téléchargement via OneDrive : https://1drv.ms/u/c/9e51d7870d7c80a4/IQDBQoAjJDUWTJIDJzvSNislAaZQgHckJoDyOhQWDMRzLSA?e=TtjdVH Support : 📩 contact@technews365.fr 🌐 https://technews365.fr/contact
    Downloads: 21 This Week
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  • 24
    Linux Mint  KDE RU/EN

    Linux Mint KDE RU/EN

    Linux Mint 22.2 "Zara" KDE (RU/EN) by KDE_MintyFlow

    Inspired by the classic Linux Mint KDE editions (13-18), I've kept the tradition alive since Mint 19 by building my own optimized KDE environment on the rock-solid Mint base. *Perfect for 2GB RAM & legacy laptops. *Pre-installed: Guake,, VLC, MC RustDesk. *Fast, Stable, and Bilingual. Tested: Acer 5630EZ (2GB). Web: smooth. YouTube: 720p/30fps (Firefox). Stable & good for old PCs! Full details in README files inside. Вдохновленный классическими редакциями Linux Mint KDE (13-18), я сохранил традицию, начиная с Mint 19, создав собственную оптимизированную среду KDE на надежной базе Mint. Основные преимущества: *Идеально подходит для ноутбуков с 2 ГБ оперативной памяти и устаревших моделей. *Предустановлены: Guake, MC, VLC, RustDesk. *Быстрая, стабильная и двуязычная программа. Протестировано: Acer 5630EZ (2Ghz 2 ГБ). Firefox плавно. YouTube: 720p/30fps. Стабильная работа, подходит для старых ПК! *Подробная информация в файла
    Downloads: 18 This Week
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  • 25
    PyKDE is the KDE binding for Python. Also included are the Qt binding for python.
    Downloads: 18 This Week
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