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.
Python module to build dialogs for terminal-based applications
Innovative user interfaces made easy
Powerful and easy-to-use embedded GUI library with many widgets
A JavaScript library for building user interfaces
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
React-like JavaScript library for building modern user interfaces
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Hobby operating system, bootloader, kernel, drivers, C library
A GTK+-3 widget to display data
A UI Design Language and React UI library
React components for faster and easier web development
Comprehensive React component library that implements Material Design
UI Components Library for React Native
A cross-platform GUI library for Rust, inspired by Elm
An open source Web UI component library
Customizable Angular UI Library based on Eva Design System
A Vue.js 2.0 UI Toolkit for Web
Lightweight library for creating step-by-step customer onboarding
Blazor UI component library based on Material Design
Examples, server integrations for generating Swagger API Specification
daisyUI components built with React
Beautifully designed components that you can copy and paste into apps
Calf is a library that allows you to easily create adaptive UIs
jchart2d is a real-time charting library written in java.