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.

  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • 1
    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.
    Leader badge
    Downloads: 176 This Week
    Last Update:
    See Project
  • 2
    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: 11 This Week
    Last Update:
    See Project
  • 3
    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: 7 This Week
    Last Update:
    See Project
  • 4
    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.
    Downloads: 1 This Week
    Last Update:
    See Project
  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
    Learn More
  • 5
    Dolphin is a file manager for KDE. This version on Sourceforge is an early beta release for KDE 3 and is not maintained anymore. Please use the official version distributed with KDE instead.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 6
    The internal cvs and webpage of the KDE i18n-pl project.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Avalanche-Chat is program designet for local networks, it contains file exchange module, simple ping module, IP checking, private and public chat.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Graphics file manager with two panels (like Norton Commander). It can copy, delete, rename, view and edit, change permission, create and check MD5 sums for files. Compare files and directories. Works with tar, gz, bz2 and zip archives. It is a ftp client
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    FALF Player is brand-new, written from scratch music player for K Desktop Environment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 10
    KFilebox
    Unofficial KDE Dropbox client developed in QT. KFilebox (previously called KDropbox) offers almost the same features as the official Dropbox Linux application, but works on KDE.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    KRunner plugin allowing posting to Flaker.pl
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    KnowIt is a simple tool for managing rich-text notes in a tree-like hierarchy.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    darknocK detects edges in images. It is using Artificial Neural Networks to enchance the results of standard algorithms.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.