
Description: CallWeaver is an open source voice over IP phone system for small to medium sized businesses. It provides PBX features like auto attendants, voicemail, call routing, and reporting.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: StudioKUMA Call Filter is a call blocking and call screening software for businesses. It allows you to create customized filters to block certain calls, screen unknown numbers, and provide automated responses to unwanted calls.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API