
Description: Flexible Renamer is a free program for Windows that allows users to easily batch rename multiple files and folders. It has an intuitive interface with various renaming options like find and replace text, auto-numbering, prefixes/suffixes, changing case, removing strings, etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KRename is an open-source batch file renamer for Linux. It allows users to easily rename multiple files at once according to custom rules and patterns. Some key features include regular expression support, undo/redo, and previews.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API