Network Grep

•    C

ngrep strives to provide most of GNU grep's common features,applying them to the network layer. ngrep is a pcap-aware tool that will allow you to specify extended regular expressions to match against data payloads of packets.

atom - Atom file-specific icons for improved visual grepping.

•    Javascript

File-specific icons in Atom for improved visual grepping. An API is offered for packages not listed above. See the integration steps for more info.

Inno Network Sniffer

This is a IP scanner cum Network Sniffer, t can scan Live Public IP and scan any computer on the LAN. More over it can give a detailed system Information

mysql-sniffer - mysql-sniffer is a network traffic analyzer tool for mysql, it is developed by Qihoo DBA and infrastructure team

•    C

MySQL Sniffer is a network traffic analyzer tool for MySQL, it is developed by Qihoo DBA and infrastructure team. This commandline tool captures and analyzes packets destined for a MySQL server or Client, and outputs them in a standard log format including access time, users, IP, database, query_time, rows number and query.

One Way Network Sniffer

•    Delphi

One Way Network Sniffer is a sniffer for Windows and Linux that allows you to save files that are transiting on the network (http, pop3 and nntp protocols are supported).

netgraph - A cross platform http sniffer with a web UI

•    Go

Netgraph is a packet sniffer tool that captures all HTTP requests/responses, and display them in web page. You can run Netgraph in your linux server without desktop environment installed, and monitor http requests/responses in your laptop's browser.

MavEtJu's tools

•    PHP

Tools, programs, snippets, documents from Edwin `MavEtJu' Groothuis (ddc dhcping dhcpdump morse daychooser radius ngrep-lib mavbiff httpgrabber ipfw-graph dnstracer)

passivedns - A network sniffer that logs all DNS server replies for use in a passive DNS setup

•    C

A network sniffer that logs all DNS server replies for use in a passive DNS setup

Cortina

•    C++

Desktop wallpaper management application for Gnome. Cortina changes wallpapers by time. It works as an tray application with an configuration interface. It works great under Ubuntu Lucid and all other gnome using distributions.Cortina is a lightweigh Repository: ppa:cs-sniffer/cortina http://ppa.launchpad.net/cs-sniffer/cortina/ubuntu

authgrab - Authentication Sniffer

authgrab is an Authentication Credential Sniffer. It sniffs network traffic from the network interface and attempts to locate various protocol session's authentication information as it traverses the network.

sniffer

sniffer

SimpleSniffer

SimpleSniffer is a very simple C# sniffer program. It logs a minimal amount of information for a "sniffer" and currently acts as more of a packet header logger.

chromesniffer - Chrome Sniffer Extension

•    Javascript

Chrome Sniffer Extension

netsniff-ng - The packet sniffing beast

•    C

netsniff-ng is a free Linux networking toolkit, a Swiss army knife for your daily Linux network plumbing if you will. Its gain of performance is reached by zero-copy mechanisms, so that on packet reception and transmission the kernel does not need to copy packets from kernel space to user space and vice versa.

UC Sniffer

•    C

A VoIP Sniffer and security tool with some new features!

passivedns - A network sniffer that logs all DNS server replies for use in a passive DNS setup

•    C

A network sniffer that logs all DNS server replies for use in a passive DNS setup

tcpick: tcp stream tracker and sniffer

•    C

tcpick is a textmode sniffer; it tracks tcp streams, shows the status, reassembles and saves the data captured in files or displays them in the terminal in different modes (ascii, hex..). There is a color-mode. Useful to get files passively.

Distributed Sniffer

•    Java

A CORBA based sniffer system for switched networks

Javascript Browser Sniffer

•    Javascript

Javascript Browser Sniffer is a library for identifying which browser and operating system the visitor is using, including the version number. It also detects bots and the Flash plugin. Now identifies 30 browsers, 14 browser engines, 25 OSs and 6 bot

pasmal (packet auth. sniffer - mal)

•    C

Packet Auth. Sniffer (or Sequence) Allows you to set on your server this little daemon (pasmal) monitoring tcp/ip amp; icmp, and on the exact good sequence (the one you only know) run processes (a firewall) - such as access list update, iptables,ipchains.