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.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
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  • 1
    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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    4.5 out of 5 stars 8 Reviews
    Downloads: 578 This Week
    Last Update:
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  • 2
    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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    3.9 out of 5 stars 68 Reviews
    Downloads: 244 This Week
    Last Update:
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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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    4.7 out of 5 stars 27 Reviews
    Downloads: 121 This Week
    Last Update:
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  • 4
    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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    4.7 out of 5 stars 7 Reviews
    Downloads: 140 This Week
    Last Update:
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  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 5
    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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    4.0 out of 5 stars 6 Reviews
    Downloads: 100 This Week
    Last Update:
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  • 6
    4.7 out of 5 stars 25 Reviews
    Downloads: 47 This Week
    Last Update:
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  • 7
    K3b is a highly usable and very userfriendly cd writing program.
    4.2 out of 5 stars 13 Reviews
    Downloads: 42 This Week
    Last Update:
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  • 8
    Hannah Montana Linux HML
    A LINUX designed for Hannah Montana fans
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    4.0 out of 5 stars 4 Reviews
    Downloads: 51 This Week
    Last Update:
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  • 9
    Provide secure and stable OS, based on highly modified Linux Kernel, own package system, like "BSD Ports". Compatible with x86, Power PC. Easy to use of any level users. Complete Documentantion in many languages. 99% compatible with Windows.
    5.0 out of 5 stars 1 Review
    Downloads: 63 This Week
    Last Update:
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  • Patching and Endpoint Management for Under $1/Endpoint Icon
    Patching and Endpoint Management for Under $1/Endpoint

    OS and third-party patching, vulnerability insights, and remote control included

    Splashtop AEM gives IT teams automated patching, monitoring, and unattended remote access for Windows and macOS. No long setup, no paying extra for key features.
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  • 10
    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
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    Downloads: 62 This Week
    Last Update:
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  • 11
    Wally is a Qt4 wallpaper / background changer, using multiple sources like files, folders, FTP remote folders, Flickr, Panoramio, Ipernity, Photobucket, Buzznet, Picasa, Smugmug, Google, Vladstudio and deviantART images.
    4.8 out of 5 stars 28 Reviews
    Downloads: 9 This Week
    Last Update:
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  • 12
    KolourPaint is a free, easy-to-use paint program for KDE. The official website is [www.kolourpaint.org].
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    Downloads: 35 This Week
    Last Update:
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  • 13
    KDE-Services

    KDE-Services

    Full features for Dolphin's right click menu on KDE Plasma 6.

    Full features for Dolphin's (File Manager) right click contextual menu on KDE Plasma 6. Specially designed for OS based on Red Hat.
    4.5 out of 5 stars 6 Reviews
    Downloads: 7 This Week
    Last Update:
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  • 14
    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.
    5.0 out of 5 stars 11 Reviews
    Downloads: 6 This Week
    Last Update:
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  • 15
    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.
    5.0 out of 5 stars 7 Reviews
    Downloads: 6 This Week
    Last Update:
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  • 16
    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: 24 This Week
    Last Update:
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  • 17
    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.
    5.0 out of 5 stars 1 Review
    Downloads: 13 This Week
    Last Update:
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  • 18
    To be a central repository for all open source Tamil Linux projects
    5.0 out of 5 stars 1 Review
    Downloads: 13 This Week
    Last Update:
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  • 19
    Porteus+

    Porteus+

    Upgraded Porteus KDE + Additional Modules (Current Slackware Branch)

    Porteus+ it's just original Porteus Linux (KDE) upgraded with full packages versions from the current Slackware branch plus additional software modules. Original Porteus homepage: http://www.porteus.org
    Downloads: 23 This Week
    Last Update:
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  • 20
    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: 23 This Week
    Last Update:
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  • 21
    rekonq is a lightweight, WebKit based web browser for KDE
    Leader badge
    4.8 out of 5 stars 25 Reviews
    Downloads: 4 This Week
    Last Update:
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  • 22
    GRUB2 Editor

    GRUB2 Editor

    A KDE Control Module for configuring the GRUB2 bootloader.

    Smoothly integrated in KDE System Settings, it is the central place for managing your GRUB2 configuration.
    Leader badge
    Downloads: 13 This Week
    Last Update:
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  • 23
    Morphix is a modulair distribution, with live-cd support and without any configuration (you burn the CD, you put it in your CD-Rom drive, you boot and it works... out of the box) see www.morphix.org
    Downloads: 12 This Week
    Last Update:
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  • 24
    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!
    5.0 out of 5 stars 2 Reviews
    Downloads: 4 This Week
    Last Update:
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  • 25
    Kaffeine is full featured Media Player for KDE. It supports all kinds of local and network media and digital video broadcasting (DVB). At the moment Kaffeine can use xine-lib or GStreamer as backend.
    5.0 out of 5 stars 1 Review
    Downloads: 6 This Week
    Last Update:
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