Here a three great implementations of Web Fonts using @font-face with surprisingly good browser coverage (i.e. all of them! …if you can get the various font formats).

Google makes things google-easy, but has a relatively limited set of fonts.

http://code.google.com/apis/webfonts/

http://mashable.com/2010/07/29/google-font-api-guide/

Font Squirrel has some great free fonts, and code snippets.

http://www.fontsquirrel.com/

Fontspring is a more commercial subscription offering with a wide range of fonts, with demos of how to install.

http://www.fontspring.com/fontface

Pip Jones
Technical Director