Bandwidth Tests  
   Online 50K download test and links to other web based bandwidth tests.
   http://bandwidthtest.info/

Beeline Bandwidth Test  
   Web based graphical (flash) tool to test the speed of an internet connection.
   http://www.beelinebandwidthtest.com

Broadband Speed Test  
   Web based speed test applet which analyses both downstream and upstream speeds from the UK.
   http://www.adslguide.org.uk/tools/speedtest.asp

CNET - Bandwidth Meter  
   Web based tool for testing bandwidth. Includes a service locator for North America.
   http://webservices.cnet.com/bandwidth/

Connection Speed Test  
   Internet connection benchmarking tool.
   http://TestMy.net

Dslreports.com - Speed test  
   Web based tool for analyzing downstream and upstream bandwidth using a Java applet.
   http://www.dslreports.com/stest

MSN - Internet Speed Test  
   Test for Dial-up modem, ISDN, DSL/Cable and LAN/WAN. [US only]
   http://tech.msn.com/downloads/speedtest.armx

Multidata Bandwidth Meter  
   Web based bandwidth test from Jakarta, Indonesia.
   http://speedtest.multidata.net.id/

MySpeed  
   Testing service measures download and upload speeds for registered users.
   http://myspeed.visualware.com

PC Pitstop - Internet Download Bandwidth Test  
   Web based tool for measuring bandwidth by downloading text files of different sizes.
   http://www.pcpitstop.com/internet/bandwidth.asp

The Speed  
   Bandwidth speed tests from multiple locations around the world.
   http://www.thespeed.com/

Sprint Speed Test  
   Internet connection speed test.
   http://speed.sprintbbd.net/

T1-T3-DSL-Line  
   Web based tool to check the speed of an internet connection. Requires JavaScript.
   http://www.t1-t3-dsl-line.com/speedtest.php

UrlInfo  
   Bandwidth test and IP check.
   http://www.urinfo.com

Fablis Bandwidth Test  
   Online tool for clocking download speed to a users browser.
   http://speedtest.fablis.com

TPtest- Internet performance test suite  
   Open Source (GPL/LGPL) software suite for testing network throughput (aka "bandwidth").
   http://sourceforge.net/projects/tptest/

2 Wire - Bandwidth Meter  
   Measures current bandwidth speed.
   http://www.2wire.com/?p=154

Optimum Online Speed Check  
   Uses a car speedometer interface for checking bandwidth speed.
   http://speedcheck2.optonline.net/speedcheck/speedcheck.html

Toast Net  
   Test the speed of your Internet connection. Unlimited tests at no additional charge.
   http://performance.toast.net

Test bande passante  
   Simple DSL Bandwith test for downloading at 56Kbps to 25Mbps.
   http://chrism.sz.free.fr

ToolPanel.org  
   Web based tool for testing your download bandwidth. Doesn't require any browser plugins.
   http://www.toolpanel.org/networking/bandwidthmeter/

Line Speed Testing  
   Test your broadband connection. Provides accurate download and upload tests.
   http://cristian.francu.com/adsl/index.html