
Description: Bulletin Messenger is a free, open-source software for secure chat, voice, and video calling. It offers private group chats with up to 1,000 members, encrypted messaging and calling, and cross-platform availability on mobile, desktop, and web.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Wavecell is a communications platform as a service (CPaaS) provider that enables developers to add voice, video, and messaging capabilities into their applications. It provides APIs and SDKs to integrate these functions quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API