HSQLDB vs ipcalc
A side-by-side look at HSQLDB and ipcalc. For an in-depth review of either product, follow the links below.
HSQLDB
Development
HSQLDB is a relational database management system written in Java. It supports embedded and server modes, ACID transactions, standard SQL, JDBC API, and has a small footprint.
javajdbcsqlrdbmsembeddedserver
ipcalc
Network & Admin
ipcalc is an open-source IP subnet calculator and address validation tool. It can take an IP address and netmask and calculate the resulting broadcast, network, Cisco wildcard mask, and host range.
ipsubnetcalculatorvalidationnetworking