Ettercap - Ettercap is a suite for man in the middle attacks on LAN.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
tcpdump - tcpdump is a common packet analyzer that runs under the command line.
Clever - syncing between education applications for K-12 schools
Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Claroline - Claroline is a collaborative eLearning and eWorking platform.