
Description: Buttercup is an open source, self-hosted password manager that allows users to store passwords and other sensitive information securely. It has desktop, mobile and browser extension clients available.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Total Text Container is a text editor and note taking app for Windows. It allows organizing notes and ideas into an outline structure with chapters and sections. Key features include rich text formatting, inserting images/tables, search and replace, exporting to PDF, spell check, auto-save, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API