Dataset Search - Making it easier to discover datasets. Made by Google.
API List - A collective list of APIs. Build something.
AnyPicker - Scrape web data without any code, just click what you see.
Phantombuster - A marketplace of simple to use no-code APIs
Medium API - Official Medium API
The Unsplash API - No-limits, do-what-you-want API for access to 200K+ HD pics.