test bandwidth (USA) (Download Upload speed test and bandwidth)

2wire.com (USA) ( Download speed test from USA )
virgilio.it (Italy) ( Download speed test from Rome, Italy )
servers.hu (Hungary) ( Download speed test from Budapest, Hungary )
searchspeedy.com (France) ( Download speed test from Paris, France )
speakeasy.net (USA) ( Download speed test from some USA Cities )
adslbox.be (Belgium) ( download + upload speed test )
Bandwidth Speed Test (USA) ( download internet speed test )
CNET Bandwidth Meter Speed Test - ( download internet speed test )
Internet Download Bandwidth Test ( download internet speed test )
eircom.net/~leslie (USA)( download internet speed test )
Chello.at (Austria) ( download bandwidth test )
alaide.com (France) ( download + upload speed test)
msn.com (USA) ( download internet speed test )
adslguide.org.uk (UK) ( download bandwidth test )
computers4sure.com (USA) ( download internet speed test )
abeltronica.com (UK) ( download bandwidth test )
mcafee.com (USA) ( download internet speed test )
Lamit Communications (USA) ( download bandwidth test )
Beeline (Netherland) ( download internet speed test )
Speakeasy (USA) ( download bandwidth test )
Toast (USA) ( download internet speed test )
speedtest (Netherland) ( download bandwidth test )
speedtest (Netherland) ( upload internet speed test )
testmy.net (USA) ( upload and download bandwidth test )
WUGNET - Speed Test (USA) ( download internet speed test ).

New entry: 

AuditMyPC - Internet Speed Test. Detailed testing of upstream, downstream and packet quality for all communications including VOIP.

Bandwidth Tests - Online 50K download test and links to other web based bandwidth tests.

Bandwidth-test.net - Free test of internet connection, downstream, upstream and ping.

Beeline Bandwidth Test - Web based graphical (flash) tool to test the speed of an internet connection.

Broadband-help.com - Web based speed and bandwidth test. Analyses speed, quality, round trip. Use to monitor the quality of your broadband provider.

CNET - Bandwidth Meter - Web based tool for testing bandwidth. Includes a service locator for North America.

Connection Speed Test - Internet connection benchmarking tool.

Downstream speed test - Test your broadband or modem connection.

Febooti Download Speed - Freeware utility for Windows. Test your internet download speed and estimate download times.

Internet Speed test - Test the speed of your broadband connection.

Line Speed Testing - Test your broadband connection. Provides accurate download and upload tests.

Multidata Bandwidth Meter - Web based bandwidth test from Jakarta, Indonesia.

My Bandwidth Test Meter - Bandwidth test meter for checking the connection speed for dsl, cable, modems, wimax, voip and other internet connections.

MySpeed - Testing service measures download and upload speeds for registered users.

Online.net - Internet connection bandwidth test.

Optimum Online Speed Check - Uses a car speedometer interface for checking bandwidth speed.

Oz Broadband Speed Test - Australian Cable, ADSL, and Dial-up internet speed test.

PC Pitstop - Internet Download Bandwidth Test - Web based tool for measuring bandwidth by downloading text files of different sizes.

2punk - A free simple internet bandwidth test.

The Speed - Bandwidth speed tests from multiple locations around the world.

Speed Test Online - Test downstream and upstream connections.

Speed.kify.com - Test your internet connection speed.

Sprint Speed Test - Internet connection speed test.

ThinkBroadband: Broadband Speed Test - Web based speed test applet which analyses both downstream and upstream speeds from the UK. Allows graphing of your connection over time.

Toast Net - Test the speed of your Internet connection. Unlimited tests at no additional charge.

ToolPanel.org - Web based tool for testing your download bandwidth. Doesn't require any browser plugins.

TPtest- Internet performance test suite - Open Source (GPL/LGPL) software suite for testing network throughput (aka "bandwidth").