
Description: Pixbuf is an image loading and manipulation library for GTK+. It provides facilities for loading images from files and memory, and has APIs for transforming and compositing pixmaps and icons. Pixbuf aims to make working with images in GTK+ applications easier.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PENUP is a free digital art community app for people to share artwork, develop drawing skills, and connect with other artists. It provides drawing tools and functions to create digital artworks and features art tutorials and challenges.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API