https://protofluid.com/?c=browsers
ProtoFluid. Responsive Design Testing.
ProtoFluid simplifies the development of fluid layouts, adaptive CSS and responsive design.
responsive designtesting
https://app.protofluid.com/
ProtoFluid. Responsive web design testing.
ProtoFluid 4. Responsive design testing app. Dynamic viewports for iPhone, iPad, Nexus 7 and more.
responsive web designtesting