Ghpsdr jmonitor
From HPSDRwiki
The jmonitor program is a Java GUI program. it is designed to be a stand alone program or run through a web browser.
jmonitor accepts the following command on the command line.
--receiver 0|1|2|3 (default 0)
receiver that this client is attached to (Please note singular). Also please not that receivers are 0 based.
--server 0.0.0.0 (default 127.0.0.1)
ip address of the server machine. Default is the localhost (127.0.0.1).