Open Source Desktop Environment Software

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

  • Paessler - Monitor Your Whole Network in Minutes Icon
    Paessler - Monitor Your Whole Network in Minutes

    Auto-discovery finds your devices and deploys pre-configured sensors instantly. No project plan required, just visibility from day one.

    Waiting weeks for a monitoring rollout isn't an option when infrastructure doesn't stop running. PRTG's auto-discovery scans your network and suggests from over 200 pre-configured sensor types, so you're watching servers, applications and devices within minutes, not after a multi-week deployment. Enterprise-strength monitoring, without the enterprise complexity. Start your free trial today.
    Start Free 30-Day Trial
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Start Free
  • 1
    KeePass

    KeePass

    A lightweight and easy-to-use password manager

    KeePass Password Safe is a free, open source, lightweight, and easy-to-use password manager for Windows, Linux and Mac OS X, with ports for Android, iPhone/iPad and other mobile devices. With so many passwords to remember and the need to vary passwords to protect your valuable data, it’s nice to have KeePass to manage your passwords in a secure way. KeePass puts all your passwords in a highly encrypted database and locks them with one master key or a key file. As a result, you only have to remember one single master password or select the key file to unlock the whole database. And the databases are encrypted using the best and most secure encryption algorithms currently known, AES and Twofish. See our features page for details.
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    Downloads: 202,892 This Week
    Last Update:
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  • 2
    GnuCash

    GnuCash

    Personal and small-business finance manager

    GnuCash is a personal and small-business finance manager with a check-book like register GUI to enter and track bank accounts, stocks, income and expenses. GnuCash is designed to be simple and easy to use but still based on formal accounting principles.
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    Downloads: 6,889 This Week
    Last Update:
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  • 3
    Matroska is an open standard audio/video container format. Visit our homepage at http://www.matroska.org
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    Downloads: 3,806 This Week
    Last Update:
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  • 4
    uGet - Download Manager
    uGet, the Best Download Manager for Linux. uGet is a lightweight yet powerful Open Source download manager for GNU/Linux developed with GTK+, which also comes packaged as a portable Windows app. - Quick Links - Features: https://ugetdm.com/features Screenshots: https://ugetdm.com/screenshots Blog: https://ugetdm.com/blog Support: https://ugetdm.com/qa Frequently Asked Questions (FAQs): https://ugetdm.com/qa/faq RSS Feed: https://ugetdm.com/rss GitHub: https://github.com/ugetdm
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    Downloads: 457 This Week
    Last Update:
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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    Domination (Risk Board Game)

    Domination (Risk Board Game)

    Domination is a game that is a bit like the board game Risk

    Domination is a game that is a bit like the well known board game of Risk or RisiKo. It has many game options and includes many maps. Written in java it includes a map editor, a simple map format, multiplayer network play, single player, hotseat, 5 user interfaces and many more features, it works in all OSs that run java 1.5 or higher, iOS and Android.
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    Downloads: 177 This Week
    Last Update:
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  • 6
    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: 123 This Week
    Last Update:
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  • 7
    PDF Split and Merge

    PDF Split and Merge

    Split and merge PDF files on any platform

    Split and merge PDF files with PDFsam, an easy-to-use desktop tool with graphical, command line and web interface.
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    Downloads: 253 This Week
    Last Update:
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  • 8
    GCompris : I got IT

    GCompris : I got IT

    Educational Software for children aged 2 to 10.

    GCompris is a high quality educational software suite comprising of numerous activities for children aged 2 to 10. Some of the activities are game oriented, but nonetheless still educational.
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    Downloads: 44 This Week
    Last Update:
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  • 9
    Regain is a Java search engine based on Jakarta Lucene. It provides indexing and searching files for plenty of formats (HTML,XML,doc(x),xls(x),ppt(x),oo,PDF,RTF,mp3,mp4,Java). A TagLibrary eases integrating search results in your JSP based web page.
    Downloads: 20 This Week
    Last Update:
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  • Veeam Data Platform v13.1 - Get Your Free Trial Icon
    Veeam Data Platform v13.1 - Get Your Free Trial

    Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

    Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
    Try it Free
  • 10
    searchmonkey

    searchmonkey

    Powerful desktop search app for Windows, Linux and Mac

    Power searching on your desktop without the pain. Perform powerful desktop searches without having to index your system using regular expressions. Graphical equivalent to find/grep. Available for Windows (JAVA) and Linux (Gnome & KDE) and easy to translate into your locale.
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    Downloads: 20 This Week
    Last Update:
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  • 11
    emesene
    emesene is a platform independent instant messaging client for the Windows Live Messenger (tm) network. emesene is distributed free of charge under the GNU General Public License 2 or any later version.
    Downloads: 8 This Week
    Last Update:
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  • 12
    Sodipodi is general vector illustrating application for Linux/Unix and Windows. It uses W3C SVG as native file and in-memory image format and can do many neat things.
    Downloads: 9 This Week
    Last Update:
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  • 13
    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: 4 This Week
    Last Update:
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  • 14
    BirdFont

    BirdFont

    Font editor

    BirdFont is a font editor which lets you create vector graphics and export fonts in TTF, EOT and SVG format. Binary releases are available from the website.
    Downloads: 9 This Week
    Last Update:
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  • 15
    Graphical user interface for the Overnet and eDonkey2000 file-sharing command line clients. Runs on Linux, *BSD, MacOSX, and MS Windows.
    Downloads: 17 This Week
    Last Update:
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  • 16
    HotShots

    HotShots

    a screenshot and annotation tool

    HotShots is an application for capturing screens and saving them in a variety of image formats as well as adding annotations and graphical data (arrows, lines, texts, ...).
    Downloads: 3 This Week
    Last Update:
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  • 17
    Havalite CMS

    Havalite CMS

    Havalite, a lightweight, open source CMS Blog based on php and SQLite

    Havalite, a lightweight, open source CMS Blog based on php and SQLite db. It's licensed under the GNU General Public License.
    Downloads: 11 This Week
    Last Update:
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  • 18

    Gourmet

    GNOME Recipe Manager w/ nutrition information and other useful plugins

    Gourmet Recipe Manager is now housed at http://thinkle.github.io/gourmet/ Gourmet is a recipe-organizer for GNOME that generates shopping lists and allows rapid searching and entry of recipes. It imports mealmaster & mastercook files, as well as providing tools to help users import from text files or webpages. Gourmet can exports webpages & other formats. Gourmet has a plugin infrastructure allowing users to choose add-ins they want, such as a plugin to calculate nutritional information. Gourmet also includes an interactive python shell plugin which is a great way for new developers to get started playing around. Gourmet is now built on Python, SqlObject, and GTK tools. Among the plugins is an experimental web front-end which shows the way forward to other possible future front-ends.
    Downloads: 2 This Week
    Last Update:
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  • 19
    Eloquent is a powerful Bible study tool for Mac OS X, supporting features such as services, to access the Bible in any program. It uses the Sword Library to work with bible texts, commentaries, dictionaries.
    Downloads: 4 This Week
    Last Update:
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  • 20
    OpenVPN-Admin is a GUI for OpenVPN, programmed in Mono. Packages are available for Linux and Windows. Packages for Nokia 770 are under development. OpenVPN-Admin should work on every platform where Mono runs. Included in OpenVPN-Admin is a Certificate wi
    Downloads: 1 This Week
    Last Update:
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  • 21
    Bonsai collection software for *nix systems and windows, based on Qt and mySql or sqlite. Manage your trees, pots and pictures and export your data to html.
    Downloads: 3 This Week
    Last Update:
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  • 22
    A solution for Home automation, with HTTP access to manage Tini Board, X10 - I2C - LCD components. You can add your own manager and exchange his services with other. All manager are plug on a kernel (Servlet Java).
    Downloads: 2 This Week
    Last Update:
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  • 23
    SyncWall

    SyncWall

    wallpaper manager with synchronization features

    SyncWall is quite a basic wallpaper changer with a special feature, it is the ability to synchronize wallpaper change between several workstations with a basic (and unsecured) client/server protocol. Each workstation must share the same pool of files, there is no FTP or Internet download. Because SyncWall is written with Qt, SyncWall runs on Windows and Linux (MacOSX isn't tested yet).
    Downloads: 1 This Week
    Last Update:
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  • 24

    The Duck

    Match databases by probabilistic not unique KEYs. Find similar TEXT

    Search similar text, merge file by similar key. Find duplicate record by probabilistic equals string. Matching files by string. Search by word or string similar. Compare two columns of data containing similar strings (name, data or number). Please TRY it by typing TRIAL in ACCESS KEY.
    Downloads: 1 This Week
    Last Update:
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  • 25
    A modern secure, robust, multithreaded, exception aware, internationalisable, portable GUI toolkit library designed for mission-critical work in C++ and Python forked from the FOX library. Replicates the Qt API in many places.
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    Downloads: 1 This Week
    Last Update:
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