Bandwidth monitor and rate estimator
Netflow visualisation and investigation tool
BitTorrent client for Linux
Gerix WiFi cracker
Hexadecimal and raw packet injector and sniffer.
Block or allow connections by country address blocks
NiceShaper provides dynamic traffic shaping for Linux router
Open source voucher management / hotspot system
DOCSIS network management
Pen is a load balancer for udp and tcp based protocols.
A java packet sniffer and forger that wraps pcap libs.
Energy and environmental monitoring of the server room
Extract and Convert Juniper Firewall Policies to CSV