Cornell LII Legal Search Plug-Ins

Cornell Legal Information Institute now offers
free browser plugins that will allow you to search the LII
(or parts of it) from inside your browser. Currently, they work
with Firefox and Mozilla platforms. The plug-ins
that are now available for download from LII allow
you to:

Search the entire LII site
Search the US Code
Search WEX, the LII's legal encyclopedia
Search the Annotated Constititution of the United States
Search recent opinions of all the US Circuit Courts of Appeal