FB (Facebook) + GEMM (General Matrix-Matrix Multiplication) - https://code.fb.com/ml-applications/fbgemm/
C++ - Released: 24 Sep 2018 - 1,183
An Objective-C class for common calendar and events tasks. Like creating/deleting calendars, creating/updating/deleting events (EKEntityTypeEvent). Requires EventKit.framework.
Objective-C - Released: 14 Jun 2015 - 13