
Description: Pabbly Subscriptions is a WordPress plugin that allows you to accept recurring payments and subscriptions on your website. It lets you create customizable subscription plans, take one-time and recurring payments, and manage subscribers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Billable is time tracking and billing software designed for freelancers, consultants, accountants, architects, and other service professionals. It allows users to track time and expenses, create professional invoices, accept online payments, generate reports, and manage clients and projects in one place.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API