
Description: Cusdis is an open-source, lightweight comment system that can be self-hosted. It is easy to integrate into static sites and apps made with React, Vue, Angular etc. It has features like notifications, voting, moderation and supports Markdown.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Remark42 is an open-source comment engine that can be embedded into websites to allow users to add comments. It is lightweight, fast, and customizable.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API