It's free and free of adware, etc - download, try it and see for yourself - replicate anything!

Fast way to change your proxy settings in Internet Explorer. Enable or disable the proxy, or set it to a default proxy setting or use an alternate setting. Minimize to the system tray where you are only a right-click away from changing the setting. Great to use if you need to change your proxy often. (You may need to restart IE when you change the proxy for the change to take effect) No need to install, it runs right from the .exe file. Requires the .NET Framework from Microsoft.

Free IP Tools is a convenient way to keep all important network utilities in one place. Twelve essential network tools inside a single user-friendly application. Customizable ping and traceroute, intelligent port scanner, remote host monitor, email address verifier, SNMP device scanner, system files editor, IP blacklist checker, NetBIOS scanner, raw socket tool, and more! Troubleshoot network problems with this free collection!

An advanced, easy-to-use network monitoring solution. Features include: up/downtime monitoring, traffic and usage monitoring, analysis and reporting. SNMP, WMI, Packet Sniffing, and NetFlow data acquisition methods are supported. Users can monitor their networks using more than 30 sensor types. Alerts are sent as soon as a network outage occurs. PRTG Network Monitor is available in both Freeware and Commercial editions.

Paessler Netflow Tester dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol. First the Netflow protocol must be enabled and configured on the router. Then the router must be given the IP address of the computer running Netflow tester so that the UDP data packets with Netflow data are sent to that computer.

With Paessler SNMP Tester you can run simple SNMP requests against a device in your network. During the test each single step of the SNMP request is logged into a logfile for analysis. The idea of this free program is to debug SNMP requests down to the protocol level in order to find communication and/or data problems in SNMP monitoring configurations.

The Universes website monitoring, web server monitoring & server monitoring from worldwide locations. Receive downtime alerts via SMS & Email. Monitor by ping, http, smtp, dns, and much more and select the interval of checks, 1 min and up.

Did you know that email marketing can drive traffic to your site, boost your outside sales, and produce more revenue for you? The objective is to make your bulk emailing effective and efficient. There are a few things you need to do in an email marketing campaign to make it work smoothly for you. First make sure that you offer something of value to your reader, something that makes them continue to read your email.

Paessler WMI Tester is a tool for quickly and easily testing the accessibility of WMI counters. "Windows Management Instrumentation" is the latest technology from Microsoft for monitoring and managing Windows based systems. Products like Paessler's IPCheck Server Monitor make use of the WMI functionality to monitor computers in network environments.

Monitoring The Web is a simple, effective and useful web based service that allows to monitor accessibility and functioning of internet resources like Web sites, VoIP and FTP servers. By using diagnostic requests via the protocols HTTP, FTP, PING, and SIP, this utility continuously monitors server responses. If the server responds abnormally, a warning message with a brief description of the problem will be emailed to service support.

VMVSystems NetAdmin is a software written completely with Delphi, includes common tools (Ping, Trace Route, Whois, Shares scanner, NetSend ), Scanners (Port, CGI, FTP, POP3, Port test), Traffic analyzer (sniffer). Compatible with Win 2k/XP/2003, does not require any external DLL’s or drivers. Software can be used as standalone application, for learning purposes or using its code in your products. All main functionality was developed without using VCL. Application is fully functional, take a look and decide if you want its source. Application is freeware, source code is very cheep...

Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - Port scanner - checks for all open ports and running services. It can discover some Trojans/spyware. - Network scanner - discovers all nodes in a remote network, their IP/MAC and services running on them. - NetStat - displays your computer's inbound and outbound connections, lists all open TCP/UDP ports, with the remote IP address & the process using the connection. - TCP/IP workshop - establishes low-level TCP/UDP connections to troubleshoot and test network services. - Other tools: fast traceroute shows information about every host on the route, its response time, and packets lost (full trace within 1 second). Lookup is like nslookup, but it shows all DNS and WHOIS records at once. Bandwidth tool will measure network performance. NetCheck - checks your LAN-network hardware quality.

With remote window you can access your computer from anywhere and run applications, read email, even print. DIRECT file sharing is built in so that you can give permission for a friend or co-worker to access a file for a period of time. Using our handy screen sharing, you can allow others to see your screen and even control it if you wish. Remote window is the fastest and easiest way to control your pc from anywhere. No expertise needed for setup.

SolarWinds NetFlow Configurator is an easy-to-use tool for remotely and quickly configuring NetFlow v5 via SNMP on supported Cisco® devices. NetFlow Configurator also facilitates setting up collectors for Cisco NetFlow data, specifying the ports on which the collectors are listening, and enabling monitoring of inbound and outbound (ingress/egress) traffic data per interface.

Free Subnet Calculator from Solarwinds generates all subnets with real-time DNS, PING and CIDR tests. This networking tool performs DNS resolution, address translation, supports CIDR and Address Class information. It calculates subnets based on Subnet Mask, Mask Bits, Host Bits, Number of Subnets and Hosts per Subnet. It can even generate reports. The Advanced Subnet Calculator from SolarWinds is the industry leader and FREE.

Download files and convert videos (including flash) faster with open-source Free Download Manager. Its features include integration with all browsers, support of downloads from rapidshare, adjusting traffic usage, BitTorrent support, resuming broken downloads, and more. The new version of the program is released under GPL and is enriched with new features, such as flash video download, BitTorrent support, upload manager and remote control.

2X ThinClientServer PXES edition (Free) incorporates a Linux thin client OS and includes a server to allow for central configuration & management of PCs coverted to thin clients and thin clients from any vendor. User's connection & device hardware settings can be controlled centrally by device, user, group or department via the web based interface. 2X ThinClientServer PXES edition is totally free.

A multihost UDP and TCP port scanner to test the security of your network.

ManageEngine™ VQManager is a powerful, web-based VoIP monitoring software that aids in troubleshooting VoIP calls for failures & quality deterioration. It monitors devices that support SIP (RFC 3261) & RTP/RTCP (RFC 3550). VQManager passively monitors VoIP QoS metrics and generates alarms based on user-configured alert parameters. Over 30 comprehensive, pre-defined reports allow for a complete analysis & optimization of your VoIP infrastructure.