RFC for adding SHA256 commit IDs to git:
miniblog.
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Rust's RFC 3191 will let libraries package debugger scripts so you get a better experience when using gdb or windbg:
RFC 9116 was published this year, which promotes having /.well-known/security.txt as a standard file woth contact information for security issues.
It also notes that having this file does not mean you're running a CTF exercise :)
Contrasting a Rust specification (being worked on) with a Rust ISO standard (which may not work as well as the existing RFC process), and backward compatibility promises: https://blog.m-ou.se/rust-standard/
(The entire Rust ecosystem is run against new rustc versions surprisingly often too)