Networking

A Telnet and SSH client

Kismet is an 802.11 wireless network sniffer.

NdisWrapper implements Windows kernel API and NDIS API within Linux kernel.

An utility for managing, scanning, and auto-connecting to WiFi profiles

An easier way to connect to the Internet

NetworkManager is a network connection manager.

Iperf provides a tool to measure IP bandwidth using UDP or TCP.

Nmap is a network exploration tool and security/port scanner.

Wicd is an open source network manager for wired and wireless connections.

iptables is a Linux kernel packet control tool.

Wireless Assistant is a small application allowing you to scan for wireless networks and connect...

rdesktop is a Remote Desktop Protocol (RDP) client.

Hamachi-gui is a GUI (Graphical User Interface) for the zero configuration VPN client Hamachi.

UbuDSL project helps you configure your ADSL Internet connection on k/x/ubuntu distributions.

Firestarter is a firewall creation/monitoring tool.

UMTSmon is a tool to control and monitor a 3G (WCDMA, UMTS, HSDPA) card in a laptop.

Fidelio is a Linux/Unix client for Hotline.

VLAN is an implementation of the 802.1Q VLAN protocol for Linux.

The mii-tool command allows you to set or autodetect the media type or mii chipset-based ethernet...

A network piping program

A collection of tools for network auditing and penetration testing.

Brazilfw is a mini-distribution designed for setting up network utility services.

Elastix is a reporting interfase to the Asterisk CDRs stored in the MySQL database.

AutoScan is a utility for network exploration (Samba and nessus client).

MoBlock is a linux console application that blocks connections from/to hosts listed in a file...

rp-pppoe is a user-mode PPPoE client.

Hamachi is a zero-configuration virtual networking system featuring an open security architecture,...

OpenLDAP software is an open source implementation of the Lightweight Directory Access Protocol.

Jawa Open Eyes is a visual network monitoring tool developed in Java for managing network and...

Untangle Gateway Platform is a Linux-based network gateway with pluggable modules for network...

KDE frontend for WPA Supplicant.

ntop is a network probe that shows network usage in a way similar to what top does for processes.

Gufw is a Graphical User Interface (GUI) for Uncomplicated FireWall (ufw).

tsclient is a frontend for rdesktop and other remote desktop tools.

A Linux net driver diagnostic and tuning tool for the Linux 2.4.x (or later) series of kernels

KDE Network Management

Vino package contains an integrated VNC server for GNOME.

FreeRADIUS is a feature-rich, high-performance RADIUS server.

Radiator is a highly configurable and flexible Radius server.

A discrete event simulator targeted at networking research

packETH is a Linux GUI packet generator tool for ethernet.

Configure and monitor your wireless LAN PC-Cards under Linux/KDE

portmap is a part of the ONCRPC collection of software for implementing remote procedure calls...

A multipurpose sniffer for switched LANs

Arno's IPTABLES firewall script was initially written because I needed to protect my single-homed...

CBQ.init is a shell script that allows for easy setup of simple CBQ-based traffic control on...

MixIt is a crypting program which makes given data unreadable using mixing, shifting, coding...

Pxytest is a command line utility to test a host for open proxies that are vulnerable to spammer...

SATAN is a Port Scanner with a Web Interface.

A simple client/server application for creating an HTTP tunnel