hgadmin server admin (new users, groups, etc.) hginfo output information about objects hgmodify modify attributes of objects hginscoll insert new collection hginsdoc/hginstext insert new document hggetdata retreive document hgdelobj delete object hgerase recursively delete subtree hifexport export entire collection (HIF format) hifimport import entire collection (HIF format) loadwww load WWW directory tree into Hyper-G server loadgopher load Gopher directory tree into Hyper-G server hwlogstat statistics generator hgbackup backup entire server hgrestore restore entire server from backup