Free passive network software for linux

Activism Network is a Web-based system that allows activists or anyone else to share contacts, resources (files), events, email lists, and campaigns. etc.

It uses Google Maps.

It is similar to Friendster/MySpace, but more focussed on networking and less on the social aspect.

This area is for developers and users of the software who want to understand how it works, provide feedback, download the source code, report bugs, request features, or otherwise help out.

You can get an account, and then start commenting and writing your own pages.

Passive Cache is a Firefox extension that retrieves a stripped version of the cached Google page for a URL, as well as a listing of Waybacks archived pages for the URL. In essence, it allows the viewing of a page, or site, without any active connections being made to the site.

Java Network Stack provides a Java library for research oriented network programming.

Java Network Stack is a library used by the DIMES project to create new internet measurements. It provides a clean API for packet manipulation, send, receive, filter, and analysis. It is a unification of raw socket capabilities, MAC level networkingm, and IPv6 capabilities.

poker-network project includes a poker server, a client library, an abstract user interface library, and a client based on it.

The server deals the cards and checks the user actions using a poker game engine (poker-engine). It listens on a TCP/IP port and understands its own specific protocol. The persistent information is stored in a MySQL database.

The client library implements the poker-network protocol for the client. The abstract user interface library provides a framework based on the client library and suited to implement a user friendly client.

Multi Network Firewall is the up-to-date Mandriva Linux security solution dedicated to the business world. Maximum innovation, performance and scalability is only a click away thanks to an easy-to-use web interface.
Combining firewall, Intrusion Detection System and VPN functionality, MNF 2 is the ultimate full-featured security solution meeting all your demands. Furthermore, to make your network even more secure, benefit from a year of free updates through Mandriva Online Pro!
Main features:
- a firewall, to protect your computer network from unauthorized access (filtering).
- Intrusion Detection System, to alert you to abnormal network activity.
- Virtual Private Network, to enable a secure private tunnel over public networks.
- Proxy server, to intercept all web traffic entering the network.
- DHCP server, to enable the automatic configuration of new machines connected to the LAN.
- Caching DNS, to provide a local DNS service for computers connected to the LAN.
New Featurs:
As well as the existing IPSec, MNF2 provides 2 other types of VPN:
PPTP: a desktop under Windows(R) can be automatically connected without installing any special software
OpenVPN: a lighter open source VPN; Compattible with Linux, Mac OS and Windows
Bonding: Channel combines several network interfaces into a single connection. Effectively, it means that data transfer speeds can be multiplied.
Bridging: this new function enables the administrator to build bridges between network interfaces.
Traffic shaping: You can regulate the flow of traffic on your network just by clicking on a wizard.
Network mapping: Makes it possible to connect networks which use the same private network addresses
Peer-to-Peer Filtering: MNF2 automatically blocks network traffic from "Fast Track" peer-to-peer clients.
Better software support
2.6 Linux Kernel
Better hardware support
Improved support for multiple network cards (up to 10)
Wi-Fi Support
Better ADSL support
Services included in the product
Mandriva Online Pro: benefit from updates for one year through Mandriva Online Pro
Support included/

Java Neural Network Trainer is a neural network trainer with the ability to easily add new training algorithms and training patterns.

Java Neural Network Trainer project includes a parallel training graphical interface where you can view each trainer working in real-time in parallel.

KDE Network Mapper is a network discovery, probing, and scanning tool. It is a KDE GUI for nmap.
Individual hosts or entire subnets can be scanned simultaneously, and the results are shown in the interface as queries finish, so the user neednt wait for the entire scan to finish.
Main features:
- Save to/Load from simple XML format.
- NMap Scanning.
- NMap XML Import.
Enhancements:
- Removed KDE 3.1 support...seriously, upgrade.
- Migrated to UIC for the prefs, more UIC coming soon.
- Refactored the host info page.
- We have graphics now!
- Near full revamp of nmap code, new parsing, scanning, and presentation.
- The automake code is less braindead now.
- Stability has increased overall, as well as usefullness.
- Seriously, soo many changes, if you want the details, than diff -Naur it.

My Network Catalog is an indexing engine that allows Windows shares (or Samba shares) to be bound together over a local network.

My Network Catalog allows an easy centralized search of all the files available over the network.