Free--
The Babylonian Talmud, the superlative 10-volume translation by Michael L. Rodkinson, first published in 1918.
Perhaps you can find this work in other places on the Internet. But I don't know that you could find another
free set produced so well, with a clickable TOC, and in the public domain.
This 3,225-page work comes courtesy of
The Ultimate Bible Reference Library.
Here's
the link.