No specific info about version 3.1. Please visit the main page of SDRplay API on Software Informer.
CryptoSys API is a toolkit of efficient symmetrical cryptographic functions.
Interactively demonstrates the core features of the Electron API.
It is a package that contains the OS drivers of all XIMEA camera types.
API Monitor monitors APIs made by applications and displays results
SpyStudio is a powerful API Spy application that enables you to monitor
It can trace and log API and ActiveX interface with parameters.