From Facebook Developer Wiki

There is now a working version of the Facebook API coded in Tcl. It uses Don Libes's cgi.tcl to implement the low-level CGI and HTML and uses SNIT for its OO framework. Available for download at the URLs:

• ftp://ftp.deepsoft.com/pub/deepwoods/Other/facebooktcl-1.1.tar.gz
• ftp://ftp.deepsoft.com/pub/deepwoods/Other/facebooktcl-1.1.zip

Additional information is available on the Deepwoods Software Odds and Ends page at the URL:

http://www.deepsoft.com/Deepwoods/OtherOddsAndEnds.tcl