ln: Mike Parker, David MacKenzie
logname: FIXME: unknown
ls: Richard Stallman, David MacKenzie
-md5sum: Ulrich Drepper, Scott Miller
+md5sum: Ulrich Drepper, Scott Miller, David Madore
mkdir: David MacKenzie
mkfifo: David MacKenzie
mknod: David MacKenzie
rm: Paul Rubin, David MacKenzie, Richard Stallman, Jim Meyering
rmdir: David MacKenzie
seq: Ulrich Drepper
-sha1sum: Ulrich Drepper, Scott Miller
+sha1sum: Ulrich Drepper, Scott Miller, David Madore
+sha224sum: Ulrich Drepper, Scott Miller, David Madore
+sha256sum: Ulrich Drepper, Scott Miller, David Madore
+sha384sum: Ulrich Drepper, Scott Miller, David Madore
+sha512sum: Ulrich Drepper, Scott Miller, David Madore
shred: Colin Plumb
sleep: Jim Meyering, Paul Eggert
sort: Mike Haertel, Paul Eggert