
Description: Tegaki E is a handwriting recognition engine and gestures toolkit focused on East Asian character-based writing systems. It supports recognition of Chinese, Japanese, and Korean characters written through touch or with a stylus.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PaintBerri is a free and open source raster graphics editor for Linux similar to Microsoft Paint. It has basic image editing features like layers, drawing tools, filters and supports common image formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API