WiiXplorer is a multi device file explorer for the Wii with a GUI made with Libwiigui (by Tantric) and with graphics by NeoRame.
Features
SMB/USB/SD recursive copy/move/delete of files/directories with all files in it
Rename files
Properties of files/directories
Browse through SD/USB/SMB
Addressbar with path
Multilanguage support
Boot .dol/.elf files
Open TXT/XML/PNG/JPEG/GIF/MP3/OGG/ files
Unzip ZIP files (dont work on SMB)