Squeezer is the world's first software development platform built on microservices that's blockchain oriented. Squeezer is airdropping to max 20,000 The airdrop is 43 tokens worth around $9 and $1,33 per friend that you refer!
UPDATE 2-5-18 Limited spots open every day for 14 days!
All relevant links and info:
https://airdropalert.com/airdrop/801