h5totxt(1) on Linux
The text 626580f93f1a, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
generate comma-delimited text from 2d slices of HDF5 files
Flags it lists
-
-. -
-0 -
-T -
-V -
-d -
-h -
-o -
-s -
-t -
-v -
-x -
-y -
-z