Marlin vs Double Commander : Which is Better?

Marlin

Marlin is a sleek and fast GTK3 file manager.

License: Open Source

Apps available for Linux

Double Commander is a cross platform open source file manager with two panels side by side. Developed by Alexander Koblov, Przemyslaw Nagay

License: Open Source

Apps available for Mac OS X Windows Linux BSD

Feature	Marlin	Double Commander
Dropbox integration
Extensible by Plugins/Extensions
Tabbed browsing
File management
Miller columns
Multi Column View
Dual Pane Support
Cross-platform
Multi-tabs
TC plug-in's support
Support for FTP
Batch rename files
Built-in player
Screenshot Tools
Teracopy integration
Built-in viewer
File preview
Tabs
Split-screen view
Integrated Terminal Emulator
Folder Size
Prevents accidental move to folder tree
Batch processing
Windows Compatible
Compression
File Searching
Flat view
Assignement of comments to files
Copy & paste actions
Support for Keyboard Shortcuts
Auto-delete files
Duplicate File Finder
Dual pane support
Tree view
Batch renaming
Built-in SSH client
File-sync
Find duplicated files
Folder sync
Help on local file
Integrated FTP client
Lua scripting
Multiple Files Renaming
Multitasking
Night mode/Dark Theme
Optimal performance
Queued Operations
Search in Archives
Two-panel file manager
Comparative analysis of two destinations
Folder Comparison
Portable
Console-based
File Compression