
Description: Online-pdf is a free online PDF editor that allows you to view, edit, convert, merge, split, compress, and sign PDFs without needing to install any software. It has basic editing features to add text, images, shapes, white-out, highlights, and signatures to PDFs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Imverter is an open-source alternative to Inverter that allows users to convert images between different file formats. It supports JPEG, PNG, GIF, TIFF and other common image formats. Imverter is customizable, allows batch conversion and has a simple 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