Web Tools 1.0, 2.0, 3.0

Geocites

Nov 24, 1994

This was a free Web 1.0 tool used to host personal web pages.

DoubleClick

Dec 24, 1996

DoublClick was a Web 1.0 tool used to put adds on websites.

MP3.com

Dec 24, 1997

This was a Web 1.0 tool that provided information about your mp3's.

Wikipedia

Dec 24, 2001

Look up your favorite subject in history on this Web 2.0 tool!

Facebook

Dec 24, 2004

This is a Web 2.0 tool to help friends stay in touch.

YouTube

Dec 24, 2005

Make and publish your own video with this Web 2.0 tool.

Twine

Dec 24, 2008

Twine is sometimes called the start of the Web 3.0 tools.

Wolfram Alpha

May 18, 2009

This Web 3.0 tool is an engine for computing answers and providing knowledge.

Google Squared

Jun 8, 2009

This was Google's Web 3.0 tool that was intended to compete with Wolfram Alpha.