Networking

• IPCAD
  IPCAD (IP Cisco Accounting Daemon) is an IP accounting daemon that runs in the background and listens to traffic on specified interfaces and exports the collected information using rsh or NetFlow. ...
  
• KSniff
  KSniff is a packet sniffer/analyzer developed for the KDE project which supports plugins. ...
  
• Shoreline Firewall
  Shorewall is an iptables-based firewall for Linux Systems. Its configuration is very flexible, allowing it to be used in a wide range of firewall/gateway/router and VPN environments. ...
  
• autotunnel
  AUTOTUNNEL is a daemon which sets up an IP-IP tunnel interface and a route to let you get a static IP address. ...
  
• SambaLink/Q
  SambaLink/Q is an application for editing the sometimes confusing and rather complex smb.conf file for Samba. ...
  
• PHAT
  PHAT is a browser-based network management solution with a heavy lean toward switches, routers, and other traffic handlers which can be used to control either a single node, subnet, or vlan. ...
  
• EHNT
  EHNT is a tool which turns streams of Netflow (version 5) data into something useful and human-readable. (Netflow is a UDP-based traffic reporting protocol created by Cisco, generated by Cisco, Junip...
  
• RouteIt
  RouteIt is an iptables configurator and traffic shaping tool for Linux. RouteIt can help you set up your firewall by generating iptables rules. ...
  
• Howl
  Howl is a cross-platform implementation of Zeroconf networking. Zeroconf brings a new ease of use to IP networking. ...
  
• ATA over Ethernet driver for Linux
  This driver allows the Linux kernel to use the ATA over Ethernet (AoE) network protocol. Using AoE, a Linux system can use AoE block devices like EtherDrive (R) storage blades. ...
  
• Portable Transport Relay Translator Daemon (pTRTd)
  The Portable Transport Relay Translator Daemons (pTRTd) is used to translate TCP sessions betweens IPv4 and IPv6, allowing hosts with only IPv6 connectivity to access the IPv4 Internet. ...
  
• kio_fish
  Kio_fish is a kioslave for KDE 2/3 that lets you view and manipulate your remote files using just a simple shell account and some standard unix commands on the remote machine. ...
  
• BindConfig
  BindConfig is a tool to reduce the error prone work of maintaining BIND's zone files. ...
  
• netsh
  Netsh is a utility which can display and/or send manually-edited network TCP and UDP packets in ASCII or hexadecimal form. ...
  
• ip_masq_msn
  ip_masq_msn allows MSN Gamezone games to be played behind a Linux masquerading firewall. ...
  
• NetCallback
  NetCallback is a Java application permitting the export of TCP and UDP ports behind a firewall to hosts outside the firewall. ...
  
• dnsreflector
  The dnsreflector daemon listens for DNS queries on a local UDP port and answers with records pointing back to localhost. ...
  
• TCPinject
  tcpinject allows you to send a wide variety of TCP/IP-packets to a given host. ...
  
• Net-Policy
  The Net-Policy project allows system administrators to configure and manage their entire network at once. It is initially designed to configure firewall and IPsec connections across an entire network...
  
• Appletalk Configurator
  Appletalk Configurator (atalkconf, for short) is a GTK+ graphical configuration utility for the netatalk package. ...
  
• fwdumpd
  fwdumpd is a daemon which communicates with the kernel firewall using the netlink socket interface and copies packets marked for outputs to user space (usually using the -o of ipchains) to a binary c...
  
• Network Ustadi
  Network Ustadi is a Web interface for managing network services. It provides firewall management, routing table management, NAT configuration, DHCP server configuration, interface configuration, etc....
  
• Gspoof
  Gspoof is a GTK+ program written in C language which makes easier and accurate the building and the sending of TCP packet with a data-payload or not. It's possible to modify TCP/IP fields also Ethern...
  
• netsane
  Netsane is a script to easily configure multipath routing under Linux, allowing the use of multiple gateway links, and affording some measure of equalization (not true load balancing) across these li...
  
• GENeric Radio IP
  GENeric Radio IP (GENRIP) is a Linux kernel driver that allows ethernet frames to be sent over generic low-speed serial radios, such as Microhard's MHX series radios. ...