
Description: TriangleDraw is a free, open-source software for drawing triangles of various types. It allows you to easily construct equilateral, isosceles, scalene, right, acute and obtuse triangles by specifying side lengths and angles. Useful for geometry students, teachers, and hobbyists.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: IsoSketch is a free, open-source isometric graphic design tool and vector drawing application. It allows users to easily create isometric illustrations, diagrams, prototyping designs, and more using an intuitive drag-and-drop interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API