Xplorer is a file manager with fast and accurate filetype detection. It has a tree and a list field displaying the contents of your local filesystem. Drag and drop, and cut and paste are supported along with deleting, renaming, and creating files. It does not have embedded file viewers, but launches the external applications of your choice. The package runs directly on Xlib and does not have a dependency on external toolkits.
Nautilus Actions is an extension for Nautilus, the GNOME file manager, which allows you to configure programs to be launched on files selected in the Nautilus interface. Each time you right-click on one or several selected files in Nautilus, Nautilus Actions will parse its configuration files to see if a program has been set for this selection. If one has been set, it will add an item to the menu that allows you to execute the program on the selected files.
Desktility is designed to make life easier on Mac users. Most Mac users tend to keep icons on the desktop. Mac OS X will occasionally move them around for various reasons, from changing monitor resolutions, running certain apps, or rebooting. Desktility resolves this problem by automatically resetting the icons back to their home positions, saving you from the tedious task of reorganizing them. It can also save and restore your app's window positions.
Nao is a file manager which features support for a two panel view and a single panel view, graphical configurability, mouse gestures, additional Python plugins, a file recognition system that allows you to configure how files of different types are shown and what happens when you double-click them, an option for automatic configuration after the first run, internal support for most file operations, separate threads for long operations, and extensibility.
DBSentry FileSync is a robust cross platform file synchronizer, developed using the JXTA technology. It syncs network files, making it easy to move new or updated files and file permissions while keeping mirrored directories up-to-date. It is also a smart way to protect data in case of a disaster.
Martini is a powerful file manager. It was written with performance and user-friendliness in mind. It use HAL to find storage devices attached to the system and can mount them transparently. FAM is used to monitor file changes and ImLib2 is used to make thumbnails of image files. The program tries to be as compliant as possible to Freedesktop.org specifications such as mime-shared-info, thumbnail-spec, and icon-theme-spec. It uses plugins to create the view.