
Description: Nebula is a self-hosted VPN by Slack that allows teams to securely access internal tools and services without exposing them directly to the internet. It routes traffic through an encrypted overlay network to provide access without complex firewall or VPN configurations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tinc VPN is an open-source, decentralized virtual private network (VPN) software that allows users to create a secure private network between devices and servers over the public internet. It uses encryption and authentication algorithms to establish secure tunnels without routing traffic through a central VPN server.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API