Landing Pages in MailChimp - Easy to build, custom landing pages for free
The Landing Page Cookbook - A guide for makers who want to create better landing pages.
Viral Loops for Startups - Virality for startups made easy 💪
Carrd - Simple, responsive one-page site creator.
Landingfolio - The best landing page designs for your inspiration.
SaaS Pages - 900+ Screenshots of the best SaaS landing pages