
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: Grid Paint is a simple yet powerful pixel art and sprite creation tool. With an intuitive grid-based interface, it allows users to draw pixel perfect artwork easily. Useful features include layers, symmetry tools, and color palettes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API