Starfall:

http://www.starfall.com/

A site for practicing early phonics skills. 

ABC Fast Phonics:  

http://www.abcfastphonics.com/

A site to practice phonics skills.

Topmarks:

http://www.topmarks.co.uk/Interactive.aspx?cat=38

Reinforce letter and sound skills.

First School Years: 

http://www.firstschoolyears.com/literacy/word/other/silent/silent.htm

A site to practice phonics skills.

Game Goo:

http://www.earobics.com/gamegoo/gooeyhome.html

A site to practice phonics skills.

PBS Between the Lions:

http://pbskids.org/lions/games/

A site to practice phonics skills.

Sadlier-Oxford:

http://www.sadlier-oxford.com/phonics/student.cfm

A site to practice phonics skills.

Read Write Think:

 http://www.readwritethink.org/files/resources/interactives/wordfamily/

Phonics Article:

http://www.candy4wayphonics.com/an_article_on_phonics.htm