Community-based GPL-licensed network monitoring system
OSS/BSS for ISP (internet pon voip iptv hotspot)
TraceMAC is a command-line Layer 2 traceroute for Cisco switches
SNMP Printer-MIB2, Reporting, Alerting, MPS (Managed Print Services).
Open Source Monitoring System for performance and availability.
Firewall log analyzer
Produces a graphical map of hosts, switches and routers in a network.
A collection of Perl scripts for managing IT infrastructure devices
Emulates Cisco TMS PhoneBook for CMM or Endpoints with PHP
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
OPTOSS Next Gen Network Management System (NG-NetMS)
DOCSIS network management
Visual Network Management System
A SNMP agent for Cacti
Various TCP/IP servers, clients and network management tools
OSPF network discovery script via SNMP.
OpenSource Enterprise nac
an extremely buggy web app !
Phone directory for Cisco with LDAP or MySQL integration
Recursive mapping/discovery of network devices via CDP/OSPF