For development, you are free to use your favorite ide/editor like eclipse, emacs, etc.
For management, Voltdb has VEM, voltdb enterprise management, only available in the enterprise edition for quick deployment/management/monitoring. You can also set up scripts for handle what VEM does. We can help with this if needed.
For monitoring, Voltdb has a few options. One is VEM. Using our web studio, usually via browser to hostip:8080/studio, you can monitor current transaction/sec, memory used, etc. More information is available here: https://voltdb.com/docs/AdminGuide/MonitorChap.php#MonitorWebStudio
Voltdb also can interface with third party monitoring software like, new relic, jmx, Nagios, and Ganglia. More information found here: http://voltdb.com/docs/AdminGuide/MonitorOther.php
If I missed anything, feel free to reach out to us.