Double Commander is a software available for multiple operating systems, is similar with Total Commander and features some additional features.
Users can use multiple tabs and panels, supports multi rename of files, has a text editor included (with syntax highlighting), has a file viewer to preview content of different files before making any operations, it works with archives and supports plugins.
Has powerful search function that supports regular expressions, search or not in subfolders, use an optional search plugin, search and replace and more.
Is able to compare content of files and highlight differences.