Untangle is a Linux-based network gateway with pluggable modules for network applications like spam blocking, web filtering, anti-virus, anti-spyware, intrusion prevention, bandwidth control, captive portal, VPN, firewall, and more. Visit http://untangle.com
Unity Network is a distributed Virtual Networking Platform
Unity Network is a unique platform written in java that thanks to its distributed logic, it can provide a LARGE virtual networking space. By large we mean that it can support a big room for many clients. Moreover its a platform that is designted to be as less dependant from os and network as possible making it more logical and object oriented. The platform is defined by 3 basic principles which are freedom, security, individuality (see more inside) Its is fully functional but not recomended...
iplist is a list based packet handler which uses the netfilter netlink-queue library (kernel 2.6.14 or later). It filters by IP-address and is optimized for thousands of IP-address ranges.
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SOCKS Server and Library for Java. Support for versions 4 and 5 of SOCKS protocol. Designed to be easily expandable to support different encryption/authentication/authorization methods. Sample server and client are available.
Telnet over HTTP proxy. Allows users behind firewalls to tunnel Telnet sessions over a HTTP connection. Server uses Java servlets with a Java or C# client.
Lomalarga is a VPN-like service based on SSH and Linux.
Lomalarga is a port forwarding (VPN-like) service based on SSH & Linux. Based entirely on open source. The client is written in C# and the administration is based on Linux/lighttpd/PostgreSQL/PHP, with the UI written with Google Web Toolkit.
Jalk: an instant messenging system for small work groups
- written in Java (--> OS independent)
- clients can reside behind a firewall (incl. NAT)
- encrypted comunication
- participants can see the others typing and correcting (like unix talk)
Eclipse plugin to Distributed/Virtual Pair Programming, with code (re)synchronization, chat, NAT/firewall traversal, strict adderence to PP principles. NO SERVER needed.
winKnocks is an encrypted(DES) port knocking tool. Knock sequences are defined through XML files; users specify: number of packets of each knock sequence, payload and header of each packet. Logging capability. Generation of smoke packets.No replay-attack
A client-server software for centralized file exchange and sychronisation. By using XML-RPC/HTTP based communication for file transfer WFS may prevent from problems usually arising with restrictive firewall settings.
Sifter is a file and directory transfer program.
It stuffs important files that have recently changed onto a floppy
so that you can take them home from work. It can also use the
Internet instead of a floppy, if you don't have to go past a firewall
DGHMux-Java is a Java library for multiplexing several streams over one connection such as TCP and SSL. It allows a developer to create a protocol that can be encrypted with SSL and allows firewall admins to easily allow or reject your protocol.
Flatch@ is yet another client-server chat application for the WEB. PHP on the server side, Java applet on the client, very easy installation, firewall-friendly (HTTP communication), multiple rooms, private channels, support for end-to-end encryption.
An Eclipse Plugin to achieve distributed pair programming on the internet, it is based on open sourced Syncshare server. This plugin will finally make XP possible b/w distributed teams.
Machinity is an open P2P platform for business communities and services. It provides security, network evolution, unified storage, parallel file retrieval, node proxies (firewall), business processes and much more.