Shareaholic works with Firefox, Internet Explorer, Flock, Safari and Google Chrome.
Shareaholic is the ultimate add-on for the link sharing addict!Share, bookmark and e-mail web pages quickly without leaving your browser.
If you use sites like Facebook, Twitter, Digg, Google Gmail, Delicious, Tumblr, etc you’ll love Shareaholic. No more looking for web publisher provided buttons, and no more bookmarklets piling up. Grand Prize winner of the Extend Firefox contest, this add-on enables you to quickly, and very easily share, bookmark, and e-mail web pages via a wide array of your favorite web 2.0 social networking, bookmarking, blogging, and email services.
Visit Shareaholic.com for full details and downloads.