
Description: libuv is a multi-platform C library that provides asynchronous event capabilities and asynchronous I/O abstraction. It enables developing network applications and servers that are efficient and scalable.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tokio is an open-source asynchronous I/O framework for building scalable network applications in Rust. It provides a runtime for executing asynchronous tasks, doing non-blocking I/O, and a task scheduler.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API