Enable your users to enter a secondary e-Mail address and specify which of the addresses (or both) should be used for communication with the member. This setting has no effect on the NextCloud communication, but it can be used by third-party systems
Tiny client script to implement ddns for domains / hostnames managed by ISPConfig (php code to be executed on the router or a machine behind the router). This script uses ISPConfig's SOAP interface to modify the DNS A entry of the given host.
Protocol debugging and configuration utility for HP 2101w wireless USB print server (USB forwarder). Also implementation of a configuration utility for the VAP11g wireless bridge (uses the same configuration protocol, but over Ethernet).