bfExplorer uses the work of some other projects, also released under the GNU GPL license:
LiveTree (a modified version) is used to generate the directories tree.
GeSHi is used to highligh the source code in the known files.
Shell Commander (a modified version) is used to provide the shell functionality.
FCKeditor is used to provide WYSIWYG edition of HTML files.
TAR/GZIP/BZIP2/ZIP Archives is used to provide the compression functionality.