
Description: CellSend is a mobile application that allows users to send text messages and make calls over Wi-Fi. It works by syncing a user's mobile number to the app, which assigns a virtual number for placing Wi-Fi calls and texts. Key features include free domestic calls and texts over Wi-Fi, voicemail transcription, group messaging, and international calling at low rates.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pushwoosh is a push notification service that allows mobile developers to send push notifications to their app users on iOS, Android and web platforms. It provides an easy-to-use dashboard to configure and send notifications segmented by user behavior.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API