Calf is a library that allows you to easily create adaptive UIs
Finite state machines for building accessible design systems and UI
UI library by WeChat design team
Python module to build dialogs for terminal-based applications
SmartContextMenu adds a context menu to all windows in the system.
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Cross-platform desktop GUI toolkit written in Nim
A cross-platform GUI automation Python module for human beings
Python package for develop an SDI/MDI application and set of widgets.
Color picker dialog for Tkinter, alternative to tkinter.colorchooser
File browser for Tkinter
Simple font chooser dialog for tkinter
JDateButton is a Java date selection utility
java-developer/deploy environment
Yet Another Dialog
Generating different styles of messageboxes for Vaadin (vaadin.com).
Third-party date and time pickers for Android
GUI Dialog library for Python with a major goal of simplicity
Provides common dialogs and widgets with a GUI-toolkit-agnostic layer.
Rapid web development tool for business applications
A custom Font Dialog for .Net
Simple UI Dialog boxes much like 'zenity' project for jython
Additional Graphical Classes and Widgets for Tkinter/Ttk
Windows based applications usability experience in web applications