fonts that are definitely free for use via @font-face embedding can be
found on webfonts.info.
Another huge collection of such fonts is offered by fontsquirrel.com.
Furthermore, FONTSQUIRREL is the best address when it comes to
converting desktop fonts into web font formats as it offers a powerful tool,
the @font-face Kit Generator.
Please note that the fonts you want to convert have to be legally
eligible for web font embedding!
Creating web fonts made easy by Font Squirrel՚s generator.