Chat Roll
303 websites

Chat Roll offers both free and paid options

http://chatroll.com/

Add Chatroll social chat to your website to boost engagement and traffic.

VS

Digg Widget
2,162 websites

Digg Widget is free to use

http://www.widgetbox.com/widget/DiggWidget

10 Nov 2007 ... Get the Digg Widget widget on Widgetbox.com! Show the Digg stories youve Dugg, in your choice of colors! Straight from Digg themselves!

Market Share by Top Websites

1 Digg Widget is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Chat Roll is leading in Top 10K Sites.

Websites Categories

1 Digg Widget has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, Community & Society and 20 other categories.

2 Chat Roll hasn't got a lead over Digg Widget in any websites category.

Geography

1 Digg Widget is leading in most countries, including United States, India, Indonesia, Italy and 105 other countries.

2 Chat Roll is leading in Malta and Oman.