
Description: Nextdoor is a private social networking platform for neighborhoods. It allows residents to connect with people who live in their immediate neighborhood. Features include posting about local events, reporting crime/safety issues, finding/recommending local businesses, buying/selling used items, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cell 411 is a mobile app that enables communities and groups to organize, communicate, and take action. It allows creating alert networks for neighborhoods, activist groups, emergency response teams, and more. The app has features like group chat, broadcasting of alerts and events, and crowdsourced safety.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API