Networking

• Compact Filter
  Compact Filter is a network packet filter for Linux. It features an easy-to-use compact filter representation and high performance. ...
  
• mass
  mass is a program that lets a system administrator execute programs on some set of machines as root. It uses SSH, scp, sudo or su, pings hosts before attempting to scp to them, retries failed hosts, ...
  
• Sambascan2
  Sambascan2 allows you to search an entire network or a number of hosts for SMB shares. ...
  
• UDP Bridge
  UDP-Bridge is a transparent proxy for UDP traffic, designed for use with Linux 2.2.x kernels. It provides two-way proxying of UDP packets, to avoid the port number mangling that occurs with Linux IP ...
  
• pyNMS
  pyNMS is a set of Python modules for network management, network testing, systems management, and general use. It contains a nearly complete implementation of SNMPv2c, a SMI/MIB package, and a MIB "c...
  
• NatACL
  NatACL is an authentication daemon for NAT and transparent proxying that man in the middles outbound HTTP requests and forces the user to a login/password page requesting credentials to allow the out...
  
• Network Utilities Module for Webmin
  The Network Utilities Module for Webmin features tools like ping, traceroute, nslookup, nmap, whois, dig and an IP subnet calculator. ...
  
• udp_copy2
  This small tool consists of two executables, udp_send2 and udp_recv2, implementing plaintext non-interactive data transfer over UDP/IPv4 with a preset transfer rate. ...
  
• dgtunnel
  TCP connection tunnel. It can generate connection log that can be useful if you want to learn how some of the protocols work. ...
  
• pyproxy
  pyproxy is a combined TCP and ICP to ICMP mapping proxy implemented in Python. The TCP proxy is a basic TCP forwarding proxy. The ICP to ICMP mapping proxy converts incoming ICP queries to ICMP pings...
  
• MonTools System Administration Suite
  The MonTools System Administration Suite provides all the components necessary to maintain a large network of client machines. Its components include Labmon (a lab machine monitor), Netmon (a network...
  
• VETH
  VETH is a daemon that creates a virtual ethernet card in Linux. This is done via the Universal TUN/ TAP Driver. It is useful to request more than one IP address via DHCP with a virtual ethernet card ...
  
• progress
  Progress is a utility used in a pipe to report progress of data transfer to standard error. ...
  
• YATunnel
  YATunnel is a simple tunneling program to bypass firewalls so you can access your computer at work from home. ...
  
• Transvn
  Transvn is designed primarily for middle- and large-scale open-source software contributors. It allows them to easily maintain several (or many) non-trivial patches to a third-party source tree, to i...
  
• Super Sparrow
  Super Sparrow enables users to load balance traffic between geographically-separated points of presence by finding the site network-wise closest to clients. This is done by accessing BGP routing info...
  
• Jeb Perl Ping Stats (JPPS)
  JPPS (Jeb Perl Ping Stats) is a Perl script which extracts statistics from the output generated by the 'ping' command. ...
  
• netmap
  creates network weather maps based on existing images creaetd by other software. It uses SNMP to collect data from other devices and it does not depend on MRTG or any other statistics program ...
  
• imsptool
  Imsptool is a command line tool to communicate with an IMSP server. It allows you to create, delete, import, and export address books. ...
  
• Zaval Proxy Suite
  The Zaval Proxy Suite monitors TCP-based protocols, such as HTTP, NNTP, and others. It is useful in software development and can be used as a debugging tool. ...
  
• pynids
  pynids allows network sniffing, IP defrag, TCP stream reassembly, port scan detection, and connection bonking in Python by providing an interface to the libnids library. ...
  
• tsocks
  tsocks provides transparent network access through a SOCKS version 4 or 5 proxy (usually on a firewall). ...
  
• IsinGlass
  IsinGlass is a firewall setup script designed to protect dial-up users (but also useful for others). ...
  
• x2vnc
  2vnc is an implementation of the VNC RFB protocol designed to control a machine running a VNC server in a dual-monitor situation. Its effect is to make the controlled machine's display function as if...
  
• iptoip
  Iptoip is a perl script to help maintaining an ipvsadm table on a non fixed ip adress or an intermitent connection. ...