
Description: Htmlsig is an open-source software that allows users to sign PDF documents with visible signatures using HTML and CSS. It is lightweight, customizable, and works in all major browsers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gimmio is a free online design and prototyping tool for websites and mobile apps. It allows users to quickly create wireframes, mockups, and prototypes by dragging and dropping components onto a canvas. Key features include a large library of UI elements, collaboration tools, and ability to export designs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API