This article is part of a 10-part series where we discuss interesting APIs that were added to our directory during 2016. Business and Productivity APIs are covered in this segment. The APIs were chosen by our researchers, by popularity according to website traffic, and by mentions on social media.
Synching up events and appointments onto a calendar can be an arduous task. Luckily, ProgrammableWeb provides a huge list of APIs, or Application Programming Interfaces, to help developers who want to create or enhance calendar applications. Here are the 11 most popular ones.