:)nix Marceloknowledge & technology transfer for open- , free- and low cost computer systems.

Operating Systems
Operating Systems
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System Tools

Network Simulation System

General purpose IP network emulation/simulation architecture for real-time large scale experiments. The technology use the FreeBSD kernel-level network stack real virtualization technology. IMUNES have a GUI: management plane, automates virtual node and link instantiation and configuration. Lightweight and portable experiments that can be easily instantiated. IMUNES is a replacement for testbeds and realistic laboratory environments.
Network Tools

Analyze and Monitoring
Wireshark    Ethereal
Ethereal® and Wireshark is used by network professionals around the world for troubleshooting, analysis, software and protocol development, and education from the network.

Show Traffic
Monitors network traffic on the chosen network interface and displays it continuously.

Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing.

Angry IP Scanner    Angry IP Scanner2
Angry IP Scanner (or simply ipscan) is an open-source and cross-platform network scanner designed to be fast and simple to use. It scans IP addresses and ports as well as has many other features.

Zabbix is an enterprise-class open source distributed monitoring solution for networks and applications True Open Source software, Performance monitoring, Agents for all platforms, Agent-less monitoring, Availability and SLA reporting, Collection of any data, Great graphs and network maps.
Remote Computer RealVNC
Virtual Network Computing, to remote computer over the network. The orginal !

Free remote control software package, compatible with other VNC software (for tools see UltaVNC).

VNCRobot is a tool based on a VNC client. It can control remote computers running a VNC server. VNCRobot provides its own proprietary scripting language and a set of useful features allowing to program, verify and reproduce behavior of the remote computer and provide a comprehensive report, which makes it a powerful tool for automated testing of any software.

Java Remote Desktop (jrdesktop)
Free software for viewing and/or controlling a distance PC. Besides then screenshots, keyboard and mouse events transfer, jrdesktop includes many additional features (like: file transfer, data compression, color conversion, ...). jrdesktop uses RMI (Remote Method Invocation) with SSL/TLS to establish a secured connection between the viewer and the server.
Directory Server OpenLDAP
OpenLDAP Software is a free, open source implementation of the Lightweight Directory Access Protocol (LDAP). It is released under its own BSD-style license. LDAP is a platform-independent protocol. Common in FreeBSD and Linux distributions include OpenLDAP Software for LDAP support. The software also runs on BSD-variants, as well as AIX, Android, HP-UX, Mac OS X, Solaris, Microsoft Windows (NT and derivatives, e.g. 2000, XP, Vista, etc.), and z/OS.

OpenDJ Directory Server   The OpenDS Directory Server
LDAP made easy, fully featured LDAPv3 compliant directory server with multi-master replication, advance command line interface, graphical user interface and much more... Runs anywhere, in less than 3 minutes. (Java)

JXplorer is a free, open source client for browsing Lightweight Directory Access Protocol (LDAP) servers and LDAP Data Interchange Format (LDIF) files. It is released under an Apache-equivalent license. JXplorer is written in java and is platform independent. The software runs on BSD-variants, AIX, HP-UX, Mac OS X, OpenIndiana, Linux, Microsoft Windows (2000, XP) and z/OS. (Java)

phpLDAPadmin is a web-based LDAP client. It provides easy, anywhere-accessible, multi-language administration for your LDAP server.

Likewise Open    Likewise Open Download
Likewise Open is a free, open source application that joins Linux, Unix, and Mac machines to Microsoft Active Directory and securely authenticates users with their domain credentials.
Routers & Firewalls

Complete router/firewall systems you can find on the FreeBSD page
NeoRouter is a cross-platform zero-configuration VPN solution that securely connects Windows, Mac, Linux and FreeBSD computers at any locations into a virtual LAN and provides a networking platform for various applications like remote desktop, shared folders and printers, offsite backup, voice & video chat, etc.

Firewall Builder
Firewall Builder simplifies the firewall policy management for a number of firewall platforms, including Netfilter/iptables, ipfw, PF, Cisco PIX, and others. Firewall Builder provides a professional-grade GUI to these platforms, simplifying administration tasks.

OpenBGPD is a FREE implementation of the Border Gateway Protocol, Version 4. It allows ordinary machines to be used as routers exchanging routes with other systems speaking the BGP protocol. OpenBGPD nowadays is a fairly complete BGP implementation, powering many sites. Users often praise its ease of use and high performance, as well as its reliability.

Open vSwitch
Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, RSPAN, ERSPAN, CLI, LACP, 802.1ag).

Berkeley Internet Name Domain (BIND)
The Berkeley Internet Name Domain (BIND) Server allows a standard way of naming the many types of objects and resources that exist in distributed UNIX environments, and provides operations for storing and retrieving information about these objects. BIND Servers collectively manage a hierarchical name space that is partitioned into domains reflecting administrative entities.

Unbound is a validating, recursive, and caching DNS resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net.
Security SSL-Explorer
SSL-Explorer is the world's first open-source, browser-based SSL VPN solution. This unique remote access control solution provides you with a means of securely accessing intranet applications and resources using a standard web browser.

OpenVPN is a full-featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security, and enterprise-scale remote access solutions with load balancing, failover, and fine-grained access-controls.

Tor is free software and an open network that helps you defend against a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security known as traffic analysis
Online Tools
Internet Speed Test
HTML5 speed tester without Flash or Java.

dslreports - speedtest
This is an HTML5 speed test that only requires a modern browser!

In December 2011, we created the first HTML5 broadband speed test. SpeedOf.Me (Speed of me), is a pure HTML5/JavaScript speed test which relies only on browser core technologies.

TestMy.net will provide you with real-world broadband speed test results in real-world conditions. We stand for the consumer not the ISP. TestMy's graphing system and client-side code are completely HTML5.

One of the original speed tests delivering accurate results without the flash.

Internet Frog

The Internet Frog has many tools for webmasters, domain owners, network administrators, and website developers

From OOKLA the creater of Speedtest-mini, with local servers.
Network Toolbox
dslreports.com - tools
Advanced toolbox, many tools based on HTML5

Firewall Test, Port Scan and Internet Security

Blacklistalert   Whitelisted
Free offer for lookup service to check black or withe listings

Spamhaus tracks the Internet's Spammers, Spam Gangs and Spam Services, provides dependable realtime anti-spam protection for Internet networks, and works with Law Enforcement to identify and pursue spammers worldwide.

Test your Internet-browser, with many information over your system.

Information over your IP

Gibson Research's ShieldsUp for our firewall testing

WebScan Security Check
The full web and network test, only in german, french and italian

Check Backlisting, Spam Database Query

DNS service and back listing tools

Audit My PC
Internet users will enjoy our security audits, speed tests and free software while webmasters will love our website utilities, such as our link checker, sitemap creator and our website monitoring services.

Industry-leading Web content filtering, anti-phishing, DNS infrastructure and navigation services.

is open ?
Open Port Check Tool

CO.CC gratis domain name
Get Free .Co.CC and .CC.CC Domain name

FreeWebHostingArea freetzi
Free web hosting with your own or with one subdomain.

(CC) 2015 project uniXMarcelo, Santo Domingo, Dominican Republic