Internet Engineering Task Force

iddiff

Last released Feb 21, 2023

Internet-Draft diff tool

id2xml

Last released Jul 23, 2023

Convert text-format RFCs and Internet-Drafts to .xml format

xml2rfc

Last released Mar 3, 2026

xml2rfc generates RFCs and IETF drafts from document source in XML according to the IETF xml2rfc v2 and v3 vocabularies.

svgcheck

Last released Sep 12, 2025

Verify that an svg file is compliant with the RFC standards.

rfctools-common

Last released Apr 10, 2020

Common routines for a set of RFC Production center tools

rfclint

Last released Dec 16, 2025

Perform a set of checks on an RFC input file to check for errors.

rfc2html

Last released Feb 2, 2022

Convert text-format RFCs and Internet-Drafts to html

rfc-xmldiff

Last released Oct 15, 2019

Create an HTML difference display from two XML input files.

rfc-errata

Last released Nov 3, 2019

Build html files from the text RFCs and the errata database.

postfind

Last released Feb 28, 2018

Follow a message (by Message-ID) in postfix logs

postconfirm

Last released Jul 31, 2018

Mailing list posting confirmation daemon

mailreplay

Last released Mar 7, 2019

Resend captured emails to localhost using SMTP