
Description: Bobby is a free web accessibility validation tool created by the Center for Inclusive Design and Environmental Access at the University of Buffalo. It analyzes web pages for compliance with accessibility standards such as WCAG 2.1, Section 508, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Billbot is an automated billing and invoicing software designed to help freelancers and small business owners simplify their billing process. It allows creating, sending and tracking invoices and estimates, automating payment reminders, managing expenses, tracking payments and generating financial reports.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API