
Description: Tattoo is a free, open-source diagramming and wireframing software for designers. It allows quick creation of sitemaps, UI flows, journey maps, wireframes and prototypes. Key features include a minimal and intuitive interface, drag and drop editor, auto save and version control.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fotor is a free online photo editor that allows users to edit photos directly in the browser. It provides basic editing tools like cropping, rotating, filters, text, stickers, frames as well as more advanced features like batch editing, RAW file support, and HDR effects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API