PostgreSQL monitoring for Zabbix
bash programmable completion for conntrack-tools (netfilter.org)
Programmable completion specification for nfacct (netfilter.org)
Lightweight fully extendable client/server application framework
ngx_lua_waf
VPCS
Simple web form for static assignment of DHCP leases
Programmable completion code (bash) for ipset (netfilter.org)
The free cross-platform antivirus software tool-kit
Simple meta-server for locating other multiplayer servers
Simulating bad network connections so you can build better systems
LBActive is an dynamic and active load balancer health check system
ARP handler inspection
High interaction honeypot solution for Linux based systems
Bluetooth Low Energy (BLE) packet sniffer and transmitter
Network link bonding/trunking/aggregation and multichannel VPN daemon