Open Source C Networking Software

Pandora FMS is an enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes. It uniquely enables business and IT to adapt to changing needs through a flexible and rapid approach to IT and business deployment. Pandora FMS consolidates all the needs of modern monitoring (ITOM, APM, BAM) and provides status and performance metrics from different operating systems, cloud, virtual infrastructure (VMware, Hyper-V, XEN), Docker containers, applications, storage and hardware devices such as firewalls, proxies, databases, web servers or routers. It's highly scalable (up to 2000 nodes with one single server), 100% web and with multi-tenant capabilities. It has a very flexible ACL system and several different graphical reports and user-defined control screens.

Zabbix is an enterprise-class open source distributed monitoring solution designed to monitor and track performance and availability of network servers, devices and other IT resources. It supports distributed and WEB monitoring, auto-discovery, and more. An enterprise-class distributed monitoring solution for networks & apps

Firewall Builder is a GUI firewall management application for iptables, PF, Cisco ASA/PIX/FWSM, Cisco router ACL and more. Firewall configuration data is stored in a central file that can scale to hundreds of firewalls managed from a single UI. A message from project maintainers: After working on Firewall Builder for many years it is with some sadness that Vadim and I are announcing that we have suspended all development activity for this project. Firewall Builder has been a great project to work on and we have truly appreciated all the support and positive feedback that the user community has provided. Without you we wouldn’t have been able to keep things going this long. You might be wondering why we are doing this... We had an exciting opportunity come up to start a company developing advanced security automation solutions. This was a chance of a lifetime that we just couldn’t pass up and unfortunately it means that we no longer have time available to work on improv

The IPCop Firewall is a Linux firewall distribution. It is geared towards home and SOHO users. The IPCop web-interface is very user-friendly and makes usage easy.

OSSIM, AlienVault’s Open Source Security Information and Event Management (SIEM) product, provides event collection, normalization and correlation. For more advanced functionality, AlienVault Unified Security Management (USM) builds on OSSIM with these additional capabilities: * Log management * Advanced threat detection with a continuously updated library of pre-built correlation rules * Actionable threat intelligence updates from AlienVault Labs Security Research Team * Rich analytics dashboards and data visualization

Clockwork Eye is the agent daemon with modules, monitors your machine's resources, watches your services and sends traps. This project aims to provide a monitoring service and a relationship as agent-manager.

GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.

HLBR is an IPS (Intrusion Prevention System) that can filter packets in the OSI layer 2. Detection of malicious traffic is done by rules. It can even be used as bridge to honeypots. The HLBR is a firewall element and can use regular expressions. Warning: this project was discontinued and should not be used in production networks. There are several bugs.

Internet Control Firewall Intrusion Detection and Logger for Inbound and Outbound Traffic. Watches Files and Directories, Drive and Memory Protection.

A Network User Authentication System for Public and Mobile Terminals - It is an authentication gateway (captive portal type) for open network. It is applicable to wireless lan(WLAN), wired lan, and public terminals. See Home Page for detail. MAIN DEVELOPMENT SITE IS MOVED FROM here TO "https://osdn.jp/projects/opengate/".

This system restricts the network users and records usage log of the users. It is applicable to the campus wide network and is compatible to almost all network terminals. MAIN DEVELOPMENT SITE IS MOVED FROM here TO "https://osdn.jp/projects/opengatem/"

The sound art work and netowrk tool - PingHarp is used to see if a computer is operating and reachable over the network like 'PING'. In addition, PingHarp bring you a nice different sound according to round-trip time and distance of the target host.

Ruby/LDAP is an extension library for Ruby. It provides the interface to some LDAP libraries (e.g. OpenLDAP, Netscape SDK and Active Directory). The common API for application development is described in RFC1823 and is supported by Ruby/LDAP.

Ruby interface for libpcap packet capture library

Wireless Switch Applet provides the applet for GNOME2 to switch the configuration for iwconfig. you can add/modify/delete that configuration on GUI, and switch it on the panel easily.

XCAST6 is an implementation of XCAST over IPv6. XCAST is a new, flexible scheme for multicast suitable for a very large number of groups.

This project produces a LLMNR responder daemon named xllmnrd in order to improve interoperability between POSIX‐based operating systems and Microsoft Windows in a small or home network environment. xllmnrd is an independent LLMNR responder daemon (a.k.a. llmnrd) for IPv6 networks and currently supports GNU/Linux operating systems with plans to support others. It allows Microsoft Windows clients to get the IPv6 addresses of a server on the same local network without any DNS configuration and can supplement IPv4‐only NetBIOS name resolution provided mainly by Samba.

Moodss is a modular monitoring application, composed of a GUI and a daemon, which supports any device or process for which a module can be developed. Complete dashboards with graphical viewers, thresholds, SQL database archiving, ... can be managed.

MetaVNC is a window aware VNC. MetaVNC displays windows from multiple VNC servers on a single desktop screen. MetaVNC also works as a meta-window-manager; it launches, minimizes, maximizes, and closes applications or windows.