Carrd - Simple, responsive one-page site creator.
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Lander - Lander is a powerful online tool to create Landing Pages.
Viral Loops for Startups - Virality for startups made easy 💪
Straw.Page - Drag and drop site builder that works on phone
Slides 4 - Create impressive animated websites in minutes. 😻