The Landing Page Cookbook - A guide for makers who want to create better landing pages.
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Best Referral Programs - A curated directory of startup referral programs
Landing Page Checklist - Build your landing page with these 100+ tools
GrowSurf - Referral software for B2C, FinTech, and SaaS companies.