TelstraDev - Telstra's home for all things API and developer
The Unsplash API - No-limits, do-what-you-want API for access to 200K+ HD pics.
Airbnb Experiences - Airbnb expands beyond rentals — now hosting Experiences
PublicAPIs - Explore the largest API directory in the galaxy
API List - A collective list of APIs. Build something.
Mocklets - A HTTP-based API simulator to assist parallel development 🛠️