This is Cortex Video Services Web SDK, which helps you develop web applications that enables video calling and video conferencing. This software is developed and maintained by Cortex Technology.

• The SDK works with the Cortex Video Services what is opensource platform
  based on WebRTC technology.
• compatable for end to end and group video calls
  (video conferencing) .
• Contains a set of components for the React framework to implement the full functionality of video calls in web applications written in javascript and typescript
• The class library @cvss/classes and the set of React components @cvss/react are separated into different packages. @cvss/classes can be used as a pure javascript library.

This is ready to develop a web application with React framework, just install the @cvss/react package with our components into your project:

yarn add @cvss/react

Please follow to @cvss/react, there is documentation and examples how to using thoes components.