• SVG:
  • RFC 9556 (Figures 1 and 2)
  • RFC 9538 (Figure 1)
  • RFC 9528 (Figures 1, 2, 8-13)
  • RFC 9484 (Figures 14, 17, 19, 21)
  • RFC 9458 (Figures 1 and 9)
  • RFC 9438 (Figures 1-12, as well as SVG outside of figures)
  • RFC 9420 (Figures 1-5, 6-9, 11-15, 18, 19, 22-32)
  • RFC 9389 (Figures 1-6)
  • RFC 9334 (Figures 1-14)
  • RFC 9290 (Figure 1)
  • RFC 9216 (Figures 1 and 2)
  • RFC 9115 (Figures 1, 11 - 14)
  • RFC 9100 (Figure 1)
  • RFC 9043 (Figures 4 - 17, 22, 23, 29, 30)
  • RFC 8989 (Figures 1 - 4)
  • RFC 8899 (Figures 1 - 5)

• superscript:
  • RFC 8681, Section 1.2 and other RFCs

• subscript:
  • RFC 8759, Section 6 and other RFCs

• non-ASCII characters in an author's name:
  • in the Latin blocks: RFC 8655, RFC 8753, RFC 8831, and many other RFCs.
  • outside the Latin blocks: RFC 8694, RFC 9005, RFC 9093, RFC 9094, RFC 9218

• non-ASCII characters in a contact's name:
  • in the Latin blocks: RFC 8725
  • outside the Latin blocks: RFC 9000, RFC 9001, RFC 9002

• non-ASCII characters in artwork or sourcecode elements:
  • Right-to-Left (RTL) script: RFC 9290

For reviewing the source, the not prepped XML files can be found in https://www.rfc-editor.org/rfc/prerelease/

• section-specific links to I-Ds and to other RFCs
• more semantic markup, e.g., sourcecode with type attribute
• fully featured table elements (e.g., using rowspan or colspan)
  e.g., Table 5 in RFC 8761, Table 6 in RFC 8697

• RFCXML Vocabulary Reference