Explorer++ - Feature rich File manager

Explorer++ is a feature rich file manager for Windows XP and Vista. It is just like Windows Explorer but have several enhancements and improvements for a richer file browsing experience. Explorer++ is fast and light in terms of resources and there is no installation required.Explorer++ is a freeware and provides features like tabbed browsing for easy management of multiple folders, display window shows previews of images as they are selected, customizable user interface, browse both real and virtual folders, full drag-and-drop support with other applications, including Windows Explorer, advanced file operations such as merging and splitting supported, easy-to-remember keyboard shortcuts for quick navigation, etc for file browsing in Windows.
The application still in Alfa stage, you can download (220Kb) it from here.