Projects

rsync

rsync is an open source utility that provides fast incremental file transfer.

GNU netcat

Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich ... [More] network debugging and exploration tool, since it can create almost any kind of connection you would need and has several interesting built-in capabilities. [Less]

iftop

iftop does for network usage what top(1) does for CPU usage. It listens to network traffic on a named interface and displays a table of current bandwidth usage by pairs of hosts. Handy for answering the question "why is our ADSL link so slow?".

NagiosQL

NagiosQL is a web based administration tool for Nagios. It helps you to build easy a complex configuration with all options, manage them and use them. NagiosQL needs a webserver with php, MySQL and file access to the Nagios configuration files. The main features are: * create, delete, modify ... [More] and copy settings * create and export configuration files * create and download configuration files * easy configuration import * auto backup configuration files * consistency checks * syntax verification * user management * instant activation of new configs * English, Dutch and German translations * MySQL database platform [Less]

Firewall Builder

Firewall Builder consists of a GUI and set of policy compilers for various firewall platforms. It helps users maintain a database of objects and allows policy editing using simple drag-and-drop operations. The GUI and policy compilers are completely independent, which provides for a consistent ... [More] abstract model and the same GUI for different firewall platforms. It currently supports iptables, ipfilter, ipfw, OpenBSD pf, Cisco PIX, and FWSM. [Less]

ScUtil

Hundreds of functions of a variety of topics, from statistics to string parsing, module utilities to network tools. Everyone's pet library accumulates features over time. My erlang library got big, fast. I often find myself giving functions from it out to other people, and a lot of my other ... [More] libraries are dependant on ScUtil in various ways, so I figured what the hell, let's give it away. This library is believed to be efficiently implemented at all points. Efficiency tips are, however, both appreciated and taken seriously. ScUtil uses the TestErl library for unit, regression and stochastic testing. ScUtil is free and MIT licensed, because the GPL is evil. ScUtil is written by John Haugeland, from http://fullof.bs/ . [Less]

WireSPY

Network Packet Sniffer based on pcap library

Very Simple Network Scanner

nut

nut manages your network devices (dhcp, static, zeroconf); currently only supports IPv4 on Linux. Support for wpa_assistant is included in the client.

Big brother (the other one)

Big Brother is the simplest tool for monitoring IP-network for troubles. It gives a comprehensive picture of what happened to any point on the Net that has been put in.