Mocklets - A HTTP-based API simulator to assist parallel development 🛠️
Best Referral Programs - A curated directory of startup referral programs
API List - A collective list of APIs. Build something.
Troopl - Connecting people and companies via the magic of referrals
Airbnb Official API - Develop your application for millions of travelers & hosts
Referral HQ - Get referrals at Google, Facebook, and other top companies!