Open Source User Interface (UI) Software

Browse free open source User Interface (UI) software and projects for Windows and Linux below. Use the toggles on the left to filter open source User Interface (UI) software by OS, license, language, programming language, and project status.

  • 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
  • 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
  • 1
    MiRoom

    MiRoom

    Localized MIUI ROMs

    MIUI modifications with multi language based on clean chineese ROMs by MiRoom Portal Project. Dev blog: https://t.me/XiaomiSir
    Leader badge
    Downloads: 196 This Week
    Last Update:
    See Project
  • 2
    ZK - Simply Ajax and Mobile
    ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
    Downloads: 45 This Week
    Last Update:
    See Project
  • 3
    UniversalIndentGUI
    A cross platform GUI for several code formatter, beautifier and indenter like AStyle, GNU Indent, GreatCode, HTML Tidy, Uncrustify and many more. Main feature is a live preview to directly see how the selected formatting option affects the source code.
    Downloads: 35 This Week
    Last Update:
    See Project
  • 4
    RSyntaxTextArea

    RSyntaxTextArea

    A syntax highlighting, code folding text component written in Swing

    RSyntaxTextArea is a syntax highlighting, code folding text component written in Swing. NOTE: For quite awhile now, RSTA's source has been hosted on GitHub, but releases were mirrored here on SourceForge. As of late 2015, all release artifacts are also hosted solely on GitHub. This SourceForge site is simply here to forward folks to our GitHub home: http://github.com/bobbylight/RSyntaxTextArea Artifacts are also available in Maven, e.g. com.fifesoft:rsyntaxtextarea:2.x.x
    Leader badge
    Downloads: 11 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    wx.NET is a C# wrapper for wxWidgets (www.wxwidgets.org), providing a portable GUI toolkit for .NET programs. Supported on Windows, Linux GTK, and Mac OS X using MS.NET or Mono. Visit wxnet.sf.net or click "Project Home Page" below to learn more.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 6
    The AJAX JSP Tag Library is a set of JSP tags that simplify the use of Asynchronous JavaScript and XML (AJAX) technology in JavaServer Pages. Development moved to Mercurial
    Downloads: 10 This Week
    Last Update:
    See Project
  • 7
    JAPI is a collection of Java libraries that help with various tasks like argument parsing, i18n/l10n, creating gui applications, as well as tools that demonstrate this.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 8
    XML related tools: xsddoc (documentation tool for W3C XML Schema), xsddoc maven plugin, swing: JXTable (JTable with frozen columns)
    Downloads: 7 This Week
    Last Update:
    See Project
  • 9

    QAdvancedItemViews

    QAdvancedItemViews (QAIV) extends the capabilities of QTableView

    QAdvancedItemViews (QAIV) extends the capabilities of the Qt classes QTableView and QSortFilterProxyModel. E.g. QAdvancedTableView supports multicolumn filtering and includes a header view alowing users to create, modify and delete filter. Additional utility classes provide proxy models for conditional decorations, groupings and a lot more.
    Downloads: 4 This Week
    Last Update:
    See Project
  • Keep company data safe with Chrome Enterprise Icon
    Keep company data safe with Chrome Enterprise

    Protect your business with AI policies and data loss prevention in the browser

    Make AI work your way with Chrome Enterprise. Block unapproved sites and set custom data controls that align with your company's policies.
    Download Chrome
  • 10
    Rico is a JavaScript library for creating rich internet applications. Version 1 is JavaScript only. Versions 2 & 3 include server-side code (asp, asp.net, and php) to make creating web apps even easier. Versions 1 & 2 are based on Prototype and include grids, calendar & tree controls, drag & drop, and cinematic effects. Version 3 goes beyond Prototype, and includes support for jQuery, MooTools, Dojo, Ext, and BBC Glow libraries. Version 3 is only available in the SVN repository. The rico3.net branch includes a .net server control.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    OpenAPC

    OpenAPC

    An open process control and laser engraving software solution

    An extensive and multi-platform visualisation, process control and HMI application that supports many different devices via an open plug-in interface. Beside a visual GUI editor a debugger is part of the package.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    Adventure PHP Framework (APF)
    The adventure php framework understands itself as a utility to implement object oriented and generic PHP web applications. It supports the developer to create programms in compliance with approved software design patterns.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 13
    Edyuk is a free, open source, fast and lightweight development environment which supports C++ and Qt 4 out of the box and can be extended through plugins. It works under all platforms supported by Qt 4 (Linux, Mac, Windows, BSD, ...).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    JavelinOrgChart is a class library, written in Java, for generating organizational charts (OrgChart/OrgTree/Organigram). Utilising the Java2D APIs to generate orgcharts in several formats for the web or SWING-like GUI'S.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Get your database online quickly using configuration not code. Use this secure, scalable and proven enterprise technology to publish any relational data, any custom process on the internet. MySQL, Java, XML, XSL. xHTML GUI, beta voiceXML and WML/WAP.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    MessageBox

    MessageBox

    Generating different styles of messageboxes for Vaadin (vaadin.com).

    This project contains a flexible utility class for generating different styles of messageboxes for Vaadin (vaadin.com). The messagebox is typically a modal dialog, with an icon on the left side, a message on the right of the icon and some buttons on the bottom of the dialog. E.g. you can define the window caption, different types of icons, a simple message as string, optionally formatted with HTML elements, a complex message designed with multiple Vaadin components, how many buttons are placed on the dialog, the caption for the buttons for your specific language, the icon of the buttons (see MessageBox.ButtonType) and so on ... Have a look on the "MessageBox Web Site" for usage and more details.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    A bunch of modules built on top of the SDL-Libary to allow easy use of OpenGL with SDL. The basis is a 'Game-Loop' which allows real-time animation easily. Examples for turn based games with animation is provided - too. Includes examples for usage.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    microEWT is a Java 2 Micro Edition (J2ME) user interface library that allows to create free-form, event-driven user interfaces for mobile devices.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    ACDK - Artefaktur Component Development Kit - is a platform independent C++-framework similar to Java or C#/.NET for generating distributed and scriptable components and applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Example application to demonstrate the use and the abilities of the Spring RCP framework in conjunction with the Amazon ECS WebServices. The application acts as a frontend to the Amazon Services.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    "Another PHP Plugin Management System" is a user-, groups-, rights-, plugins management system which can handle as many plugins as you like. Every plugin is able to connect to many different devices to display its content and to interact with the users.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Full blender integrated documentation and multi-language translation (help) > Python script for Blender, a free open source 3D content creation suite, available for all major operating systems under the GNU General Public License.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Console GUI library, similar to TurboVision but with support for Win32/DOS
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Denvir is an environment diagnostic library. It should be used by application start-up to check its requirements (for example the right JDK). If a problem occurs, Denvir will provide possible solutions to the end-user.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Drombler

    Drombler

    Drombler FX is a modular RCP for JavaFX based on OSGi and Maven.

    Drombler FX is a modular Rich Client Platform for JavaFX based on OSGi and Maven (POM-first). The artifacts are available from Maven Central. Have a look at the Wiki for more information.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • Next