
Description: Open Contacts is an open source contact and customer relationship management platform. It features contact management, task organization, calendaring, and can store relevant customer file attachments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Plaxo is a contacts management and social networking service that helps users keep their contact information up-to-date across different services. It synchronizes contacts across multiple platforms including email, social networks, address books, and mobile devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API