Best Referral Programs - A curated directory of startup referral programs
Carrd - Simple, responsive one-page site creator.
ReferralMagic - Turn your users and customers into referral magnets.
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Bumble - Bumble is a social network that allows you to feel empowered while you make those connections, whether you’re dating, looking for friends, or growing your professional network. One first move on Bumble could change your life.