NetLimiter!

NetBalancer is an internet traffic control and monitoring tool designed for Windows XP/2003/Vista/Win7.

Gufw is an easy, intuitive way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others! Gufw is powered by Uncomplicated Firewall (ufw).

trickle works by taking advantage of the unix loader preloading. Essentially it provides, to the application, a new version of the functionality that is required to send and receive data through sockets. It then limits traffic based on delaying the sending and receiving of data over a socket. trickle runs entirely in userspace and does not require root privileges.

A bandwidth limiting and traffic prioritization tool for linux.

Bandwidth management and firewall, traffic shaping software for Windows XP/Vista/7/8/Server 2003/2008 R2.

Murus is a frontend for the OS X PF network firewall. From basic filtering to advanced proactive options, Murus allows to easily configure a complex network setup dragging and dropping icons and moving sliders and selecting checkboxes.

SoftPerfect Bandwidth Manager is a full-featured traffic management tool for Windows that offers cost-effective bandwidth control and quality of service based on built-in prioritized rules. These rules can specify a bandwidth limit for each Internet user. This kind of software often called bandwidth shaper, bandwidth limiter or traffic shaper. With SoftPerfect Bandwidth Manager, you can apply speed-throttling rules to specified IP addresses, ports and even network interfaces with no changes to existing network infrastructure. The rich feature set of SoftPerfect Bandwidth Manager is easily managed via the intuitive Windows GUI. »

Speed Limiter application can simulate slow TCP/IP connections. For your application it's absolutely transparent, you can configure the operating system to use the Speed Limiter server, so all connections from that machine will go trough this app. Or you can configure only your application to use it as a proxy.

BWMeter is a powerful bandwidth meter, monitor, traffic controller and firewall, which measures, displays and controls all traffic to/from your computer or on your network. Unlike other products, it can analyze the data packets (where they come from, where they go, which port and protocol they use). This makes it possible to distinguish between local and internet traffic for example. BWMeter can also be used for traffic control by setting a speed limit for all kinds of connections or restricting access of applications to certain internet sites. It creates statistics for all computers in your network, measuring and displaying all LAN traffic as well as download / upload from the internet. You can even define filters which show your transfer with certain internet addresses (e.g. to see how much data you download from your favorite news server). BWMeter is ideal for home users to get an overview of how much bandwidth they use, as well as small to large businesses, where one computer can control the traffic and maintain the statistics of downloaded / uploaded data of all computers in the network. The product is easy to configure and offers a rich set of options and features for beginners as well as experts and network administrators. »

Traffic Shaper XP is a free bandwidth limiter for Windows 2000, XP and 2003 Server. It combines high performance traffic shaping with the ease of use and flexibility to keep your network free of congestion. Features:Speed limiting for bandwidth-intensive applications and protocols,Flexible address and port filtering,Acknowledgement prioritization to speed up congested links,Real-time traffic monitoring and stream statistics.

Do your colleagues complain about you eating up all the bandwidth?Well, you are about to earn their respect back.