
Description: OI Notepad is a simple text editor for Windows. It has basic features like syntax highlighting and themes but its main appeal is its speed, light footprint and no-nonsense design. It is open source and very customizable.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WD Officepad is a free office suite that includes a word processor, spreadsheet, and presentation software. It is designed to be a lightweight, simple alternative to Microsoft Office with basic functionality for casual home and student users.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API