Carrd
https://www.nucode.co/tool/carrd-1555948541218×285085232378217380

A free platform for building simple, fully responsive one-page sites for pretty much anything. This will be added to WWWReference Subject Tracer™. This will be added to Business Intelligence Resources Subject Tracer™. This will be added to Entrepreneurial Resources Subject Tracer™. This will be added to the tools section of Research Resources Subject Tracer™ .