.si

The .si domain is a Slovenian extension. Registration has been available to everyone as of 6 November 2008.

.com

A global domain, short for "commercial", is the most widespread domain in the world. Established in the year 1985, it is also one of the first domains ever.

.net

A global domain, short for "network", is the most widespread domain in the world.

.org

A global domain, short for "organization", is intended for non-profit organizations, but is now used for a wide variety of purposes.

.tv

This is a domain that was designated for the small island republic of Tuvalu. It has become incredibly popular because it is the same as the abbreviation for television.

.biz

This domain was created in 2001 as an alternative for .com and is short for "business".

.info

This is a domain for informational web sites and became a global domain in 2001.

.us

This is the home domain for the USA, and is partially available to citizens of other countries. The requirement for registration is presence in the USA.

.name

.name is a global domain designed for individuals. Its purpose is to enable e-mail addresses in the following form: name@surname.name.

.cc

This is the domain for Cocos Islands, and sounds like the abbreviation for credit card, country club etc.

.eu

This is the European Union domain, which is only available to residents and legal entities within the EU.

.mobi

The .mobi domain follows the simple philosophy that there are four times more mobile telephones than personal computers.

.asia

The .asia domain is for the territories of Asia and the Pacific.