Networking

• Apcon
  Apcon is a systemtray application for KDE, that makes it very easy for users to specify and manage different network/connection profiles and connect/disconnect to/from them. ...
  
• moltiblock
  User-space plugin to netfilter for blocking lots of nets. No need to recompile kernel or patch other sources. ...
  
• Cheops
  Cheops is an Open Source Network User Interface. It is designed to be the network equivalent of a swiss-army knife, unifying your network utilities. Cheops does for the network what a file manager d...
  
• Feedbackd
  Feedbackd is a client/server system to add dynamic server health feedbackd to the Linux Virtual Server load balancing system. A master and an agent process are provided to run on the director and ser...
  
• nicedump
  nicedump is a network sniffer which tries to display the entire packet contents. Nicedump can be configured to adapt or add new protocols without any re-compilation phase. ...
  
• crossover
  Crossover is a fast Linux daemon intended to be used as a load-balancing tool for various Web services. ...
  
• HTTunnel
  A universal HTTP tunnel using Apache, mod_perl and Perl. ...
  
• arpwatch2html
  arpwatch2html is a script to convert the arpwatch flat-file database into a nice looking HTML page. ...
  
• tcpbroker
  Tcpbroker does TCP port forwarding with a twist: it connects two incoming sockets together. Tcpbroker allows you to telnet out from behind a firewall to another system also behind a firewall via a pr...
  
• ibod
  ibod is a ISDN MPPP bandwidth-on-demand daemon designed to operate in conjunction with isdn4linux. The program monitors inbound and outbound traffic on the ISDN interface. When the required bandwidth...
  
• kmasqclient
  Kmasqclient is a kde2 client for the mserver, it docks into the system tray providing information about the server through the tray icon and in the main window shown opposite. ...
  
• perlipq
  Perlipq is a Perl extension to Linux iptables userspace queueing via libipq. ...
  
• ax25-tools
  The ax25-tools package contains the tools that you need to get going with AX.25 for Linux. AX.25 is a network protocol that is used by hamradio operators across packet radio wireless links. ...
  
• tcptunnel
  tcptunnel is a simple TCP tunnel written in Perl. ...
  
• PHP FastFileCache
  PHP FastFileCache caches output from dynamic PHP scripts, and stores them in files for fast retrieval under high server load. ...
  
• nettee
  Nettee is a network "tee" program. It can typically transfer data between N nodes at (nearly) the full bandwidth provided by the switch which connects them. It is handy for cloning nodes or moving...
  
• TCP/IP Connection Cutter
  Cutter allows network administrators to close TCP/IP connections running over a Linux/iptables firewall. It closes the connection in such a way as to lead both ends (client and server) to believe tha...
  
• ncp
  "ncp" is a utility for copying files in a LAN. It has absolutely no security or integrity checking, no throttling, no features, except one: you don't have to type the coordinates of your peer. ...
  
• Network Leak Finder
  Netleak is a collection of small perlscripts that detects connectivity between network segments. It is mostly useful to detect "leaks" in large organizations that have private network segments physic...
  
• pingx
  pingx is utility that uses the XNoOp(3x) call to see how fast your connection to your X server. ...
  
• Site Local Address Selection Daemon
  SLASeD (Site Local Address Selection Daemon) is a kind of IPv6 project that discovered a method that allows an appropriate SL (Site Local) address to be found and used. ...
  
• CBQ.init
  CBQ.init is a shell script that allows for easy setup of simple CBQ-based traffic control on Linux. CBQ (Class Based Queueing) is part of the Linux QoS implementation, which is accesible via utilitie...
  
• network jack
  network jack is an Internet troubleshooting and information gathering tool. It provides a Web interface to several common command-line tools, including ping, traceroute, dig, and whois, as well as a ...
  
• hping
  hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn't only able to send ICMP echo requests. It supports TCP, UDP, I...
  
• pam_chroot
  Pam_chroot is a Linux-PAM module that allows a user to be chrooted in auth, account, or session. The pam_chroot configuration employs a flexible syntax which allows for a user to be selectively chroo...