http://www.softpedia.com/get/File-managers/File-Renamer-Tool.shtml

A simple cross platform (currently only win x64 is supported) desktop app to rename multiple files in a single go. Built with awesome electron framework and with ionic's side menu template.

• Go to build folder and download the package as per your platform.
• Run the downloaded package, Now click on "Choose File(s)" button, select files that you want to rename.
• Now you'll get list of selected files, enter the name that you want to give to the file(s), and click on Update File(s).

• Electron Framework

• Clone this repository
• Open CMD/Terminal and go to root folder of the cloned repository
• Type electron . and hit the enter button.

MIT