Windows side by side
Dual directory panel with filtering to easily find the file.
Explorer mode
Directory Tree on the left side, directory panel on the right side.
The right side could also contain a text editor, image thumbnails or an image viewer.
Some of the viewers
Preview text files and images easily.
Nested File systems
Easily navigate inside compressed files.
Navigate Directories
Easily go to another directory with history, bookmarks and parents folders.