Big List of Free and Open Public APIs (No Auth Needed)

An API (Application Programming Interface) allows you to send and receive data from a remote server, like querying a database. This is helpful when you're building an app or pulling metrics for reporting, because it means you can focus on presenting information in a unique or useful manner, rather than developing the underlying data set. ... Read more

Get SEO Data with the Google Custom Search JSON API

The Google Custom Search JSON API is primarily designed for creating applications that retrieve and display search results programmatically, like a search box widget that you place on your own website. However, as part of this service, Google provides a free Google Search API that that lets you query Google's search engine to check search ... Read more