
Description: SurveyJS is an open-source JavaScript survey and form library. It allows you to easily create beautiful online surveys, quizzes, polls, and questionnaires with lots of built-in features like various question types, themes, logic, and validation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LiquidFeedback is an open-source software for collaborative decision-making and political discussion. It allows users to make proposals, discuss them, and find consensus through a structured process of feedback and voting.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API