RFC-Editor
- http://www.rfc-editor.org/
- Contains RFC news, search feature, details of the RFC-Online Project, and ASCII and PDF versions of all documents.
RFC.net
- http://www.rfc.net/
- Weekly-updated mirror of the RFCs and STDs. Access to text and HTMLized versions, indexed and retrievable.
RFCUtil
- http://www.dewn.com/rfc/
- Perl script allowing access to RFCs by number and full-text search of all documents. It features command line switches to spawn lynx or w3m to view the RFC, dump to file for offline viewing, or mailing to an address.