Browse free open source User Interface (UI) software and projects for BSD 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
Python module to build dialogs for terminal-based applications
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Finite state machines for building accessible design systems and UI
GUI Dialog library for Python with a major goal of simplicity
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
UI Components Library for React Native
Zoomable user interface (ZUI) with file manager, file viewers and more
A fast, powerful and adaptable GUI solution
Blazor UI component library based on Material Design
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Beautifully designed components that you can copy and paste into apps
Img is a collection of format handlers for the Tk photo image type.
DivKit is an open source Server-Driven UI (SDUI) framework
The Most Complete React UI Component Library