
Description: Calvertr is an open-source alternative to Microsoft Excel designed for creating spreadsheets, analyzing data, and performing calculations. It offers a familiar spreadsheet interface with many of the same features as Excel.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: aCurrency is an open-source, self-hosted budgeting and personal finance application. It allows users to track income, expenses, savings goals, investments, and net worth over time. Key features include double-entry accounting, recurring transactions, customizable categories and budgets, multi-currency support, and interactive charts and reports.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API