
Description: Efficient Diary is a free, open-source diary and journal app for Windows. It allows keeping a private diary with calendar integration, password protection, multiple diaries support, rich text formatting, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Notebook PEA is a free, open-source, cross-platform note taking application. It allows users to create rich text documents, add images and attachments, organize notes into notebooks, and sync data across devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API