1. Double Commander : https://doublecmd.sourceforge.io/ Double CommanderAbout Double Commander is a free cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features new ideas. Some key features Internal text editor (F4) with syntax hightlighting Built in file viewer (Fdoublecmd.sourceforge.io- Download : https://sourceforge.net/p/doublecm..