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.
A free C, C++ and Fortran IDE
Jupyter Interactive Notebook
The most powerful and modular diffusion model GUI, api and backend
A utility-first CSS framework for rapid UI development
Python module to build dialogs for terminal-based applications
Develop desktop GUI applications using PHP, HTML5, JavaScript
Qt based cross-platform GUI proxy configuration manager
Appium Server in Desktop GUIs for Mac, Windows, and Linux
Innovative user interfaces made easy
An open source Java decompiler Gui for Procyon
The open-source, cross-platform API client for GraphQL
Java interface to OpenCV, FFmpeg, and more
Bloat-free Graphical User interface for C++ with minimal dependencies
Really fast log explorer based on glogg project
Stable Diffusion web UI
Continuation of Clash Verge - A Clash Meta GUI based on Tauri
A cross-platform GUI for youtube-dl made in Electron and node.js
Full fledged GUI integration for the Android screen mirroring system
SideStore is a fork of AltStore that doesn't require an AltServer
Localized MIUI ROMs
Open source PostgreSQL GUI client for macOS, Linux and Windows