
Qt
GTK
Xamarin
WompMobile
wxWidgets
OutSystems
Oracle Mobile Application
Mendix
Method Wireframe Kit
Contra Wireframe Kit
Platforma
Whimsical Wireframes
UX Flow Wireframe Prototyping System
Root UI Kit
Designmodo
Containers Web Wireframe Kit
Method Wireframe KitThis tool is recommended for UX/UI designers, product managers, and anyone involved in the early stages of product design and development who needs a reliable and efficient way to create wireframes.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Contra Wireframe Kit - Open source wireframe kit for design and prototyping ๐
Xamarin - Create iOS, Android and Mac apps in C#
Platforma - Wireframe library of layouts and UI elements
WompMobile - WompMobile offers tow kind of functions โ first creating new mobile apps and secondly converting the websites into mobile applications.
Whimsical Wireframes - Lightning fast wireframing with real-time collaboration.