
Description: BillGrid.com is an online billing and invoicing software designed for freelancers and small business owners. It allows users to create professional invoices, track payments and expenses, manage clients and projects, and automate billing. Key features include customizable templates, multi-currency support, recurring invoices, and integration with PayPal and Stripe for online payments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cattr is an open-source attribution data pipeline that allows companies to process and route attribution and analytics data. It is designed to be scalable, customizable, and integrate with various data sources and warehouses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API