
Description: Krypton is an open-source cross-platform note taking application with support for rich text formatting, tagging, encryption, and more. It allows users to organize notes and quickly access them across devices.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TOTP Authenticator is a free, open source app for two-factor authentication using one-time passcodes. It works with Google Authenticator and other similar apps to generate secure login codes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API