
Description: Calldrip is a cloud-based call tracking and analytics platform designed for marketing teams. It enables creating customizable phone numbers to track calls, texts, form submissions from digital campaigns and gain actionable insights.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OptKit is an open-source optimization toolkit for machine learning. It provides implementations of various optimization algorithms like gradient descent, ADAM, RMSProp, etc. to help train neural networks more efficiently.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API