
Description: An email signature is a block of text automatically appended at the bottom of an email message. It typically includes the sender's name, job title, company name, phone number, website, and other contact details.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API