Curl Corporation
   Official site.
   http://www.curl.com/

Curl Link Project
   A directory of Curl applets.
   http://km0330.keymachine.de/friedger/clp/clp-html.xcurl

Curl Programming Language
   Growing article, with links to many related topics. [Wikipedia]
   http://en.wikipedia.org/wiki/Curl_programming_language

MIT: The Curl Project
   An object-oriented language from MIT for creating web documents with almost any sort of content, from simple formatted text to complex interactive applets, in one system.
   http://cag-www.lcs.mit.edu/curl/

curlbreaker-l
   Mail archive of the developer mailing list.
   http://www.mail-archive.com/curlbreaker-l@curl.com/