2048 Ether - It’s like a crowdsale. The goal of the 2048ether.com is to try to raise 2048 ETH.
Best Referral Programs - A curated directory of startup referral programs
Ethereum Syllabus - A complete Ethereum learning track, packed with resources
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
The Thousand Ether Homepage - The Million Dollar Homepage as an Ethereum DApp
GrowSurf - Referral software for B2C, FinTech, and SaaS companies.