
Description: ColSel is an open-source column selector tool for tabular data. It allows users to interactively explore, organize and select features from a dataset with many columns. Useful for dimensionality reduction and feature engineering.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pixel Pick is a free online image editor that allows users to easily edit images in their web browser. It has basic editing tools like crop, resize, rotate, filters, text, stickers, and more. Good for simple image edits without needing to install software.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API