blueprint

A crossplatform mockup designer based on C++/Qt5.

Features

Multi template designer (pc app/game, mobile app/game, website)
WYSIWYG editor (drag and drop item on the blueprint)
Extensive item collection
Multi layers
Action history (undo/redo)
Project contain multi page
Button can link to another page
Can be export as .png ?

FAQ

Qt Creator display "cannot find -lGL" on compilation You should install libgl-dev

sudo apt-get install libgl-dev