Polo File Manager
Advanced file manager for Linux written in Vala. Supports multiple panes (single, dual, quad) with multiple tabs in each pane. Supports archive creation, extraction, and browsing. Support for cloud storage; running and managing KVM images, modifying PDF documents and image files, booting ISO files in KVM, and writing ISO files to USB drives. Polo is a modern, light-weight file manager for Linux with support for multiple panes and tabs; support for archives, and much more. Single-pane, dual-pane (vertical or horizontal split), and quad-pane layouts. Supports multiple tabs in each pane. Each tab has an embedded terminal which can be toggled with the F4 key. Devices popup displays list of connected devices with options to mount and unmount. Supports locking/unlocking LUKS encrypted devices. Support for browsing archives as normal folders. Supports the creation of archives in multiple formats with advanced compression settings.
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X-plore File Manager
This is a dual-pane explorer, there are two folders shown at same time, and common operation such as copying files are done from one pane to another. And X-plore shows folder hierarchy in a tree view for clear orientation and fast switching to other location. You may explore internals of the device, and if you're power user and have your device rooted, you can make changes to system data - backup files, remove unwanted applications, etc. If you're standard user, you may choose to hide internal memory from view and be sure not to mess with system. You can comfortably see contents of mass memories on your device, or possibly attached USB memory stick.
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Multi Commander
Multi Commander is a multi-tabbed file manager and is an alternative to the standard Windows Explorer. It uses a very popular and efficient dual-panel layout. Multi Commander has everything you need in your daily work with files to increase your speed and efficiency. It has all the standard features that any file manager has, like copy, move, rename, and view. But Multi Commander's big strengths are the special features that allow you to accomplish advanced tasks with ease. Tasks such as auto-unpacking, auto-sorting, browsing inside archives; editing the Windows Registry and accessing FTP; searching for and viewing files and pictures. There is also powerful, built-in scripting support that allows you to automate many tasks and expand their functionality. It allows you to do everything from the keyboard using shortcuts so that you can work quickly and efficiently. Dual pane tabbed interface, works with multiple folders open.
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muCommander
muCommander is an open-source, dual-pane file manager available on all major operating systems. Copy, move, rename and batch rename, email files. Multiple tabs and universal bookmarks. Credentials manager. Configurable keyboard shortcuts. Cloud storage Dropbox and Google Drive. Virtual filesystem with support for local volumes, FTP, SFTP, SMB, NFS, HTTP, Amazon S3, Hadoop HDFS, and Bonjour. Archives ZIP, RAR, 7z, TAR, GZip, BZip2, ISO/NRG, AR/Deb, LST. Checksum calculation. Fully customizable user interface, configurable toolbars, and themes. Available in many languages. muCommander is a lightweight, cross-platform file manager with a dual-pane interface. Java 11 or later is required to run muCommander. Report bugs, suggest new features, answer questions, write documentation, create video tutorials or translate the user interface. In order to start Open Office, you need to open the "natively" (mapped to shift-enter by default) document.
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