Open Source Linux User Interface (UI) Software

Browse free open source User Interface (UI) software and projects for 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.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
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  • 1
    This project implements the TransSkel API as a wrapper around GTK. The goal of the project is to be able to compile simple programs written for Carbon with TransSkel as graphical framework under GTK.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Expandy allows full control of the Gnome desktop environment through a single button interface. This gives people with physical disabilities access to a computing environment by emulating keyboard and mouse events using a button and on-screen feedback.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    FXEX is an extension library to the FOX toolkit. It contains various widgets useful for FOX programmers. This library can be seen as an add-on to the FOX toolkit, but also as a preliminary development, as some widgets may find their way into FOX itself.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    FengGUI is a highly customizable, XML centric graphical user interface (GUI) application programming interface (API) based on OpenGL for Java. It addresses game and multimedia developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • FusionAuth: Authentication and User Management Software Icon
    FusionAuth: Authentication and User Management Software

    Offer your users flexible authentication options, including passwords, passwordless, single sign-on (SSO), and multi-factor authentication (MFA).

    FusionAuth adds login, registration, SSO, MFA, and a bazillion other features to your app in days - not months.
    Learn More
  • 5
    A Gtk+'s widget that semplifies date entry
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    GtkMaskedEntry is a Gtk+'s widget that provides restricted text input
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    JGlade is a reimplementation of libglade in pure Java enabling Glade UI designs to be ported to platform independent SWT.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Joxy Look and Feel

    Joxy Look and Feel

    Java Swing Look and Feel for integration with the KDE Oxygen theme.

    The KDE desktop environment uses the Oxygen theme by default. By default, Java applications don't follow this theme at all. The Joxy Look and Feel is a "skin" to let Java Swing applications look like the Oxygen theme. Joxy is not an application itself, but a skin for other programs. For installation instructions, please see Joxy's website. Questions about Joxy can be asked in the Discussion section.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The Pawn will make it possibly for you to tell the computer exactly what you would like it to do. Fiction. No its reality now. The highly customizable slackware will be the base for Pawn.
    Downloads: 0 This Week
    Last Update:
    See Project
  • All-in-one security tool helps you prevent ransomware and breaches. Icon
    All-in-one security tool helps you prevent ransomware and breaches.

    SIEM + Detection and Response for IT Teams

    Blumira’s detection and response platform enables faster resolution of threats to help you stop ransomware attacks and prevent data breaches. We surface real threats, providing meaningful findings so you know what to prioritize. With our 3-step rapid response, you can automatically block known threats, use our playbooks for easy remediation, or contact our security team for additional guidance. Our responsive security team helps with onboarding, triage and ongoing consultations to continuously help your organization improve your security coverage.
    Learn More
  • 10
    A library for the creation of cross-platform, GUI-independant wizards. Supports extensible front-ends, currently implementing HTTP and KDE, as well as extensible input types.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Sakura is a Knowledge Navigator and User Interface for UNIX, which implements HyperMedia and its own windowing and packing system, both in the main program and in an extensive API for Tcl and other languages.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Support tools (e.g. pen calibration) for running Linux on an HP TC1000 Tablet PC
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    java-gnome is a set of Java bindings for the GTK widget toolkit and to the various libraries making up GNOME. java-gnome is part of the GNOME Bindings release set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    glade2c

    Generate C source from Glade interface files.

    Glade2c is a command line tool which generates C source code from Glade user interface files in way that's compatible to how Glade 2 works.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    An assembly of Motif widgets, which might be helpful for developers. Index/Register widget, Thumbwheel GrForm etc. Some are expanded from other Sources to gain flexibility. Counter)
    Downloads: 0 This Week
    Last Update:
    See Project
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