Landing Pages by Viral Loops - Easily create a landing page for your referral campaign ✌️
Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
Best Referral Programs - A curated directory of startup referral programs
Techmap.io - Techmap is a workplace search engine to find companies using technologies (e.g., Rails, PHP, Java, etc.) that are used internally. Finally, a "Google for Workplaces" that helps people find a place to work with technologies they love!
Rewardful - All-in-One Affiliate Management Software for SaaS
xZeitgeist - The most popular tweets categorized and ranked, every day