Justin Ridgewell

https://github.com/tc39/proposal-well-formed-stringify to stage 3.

https://github.com/tc39/proposal-regexp-unicode-sequence-properties to stage 2.

https://github.com/tc39/proposal-hashbang/ to stage 2.

https://github.com/tc39/proposal-flatMap is not advancing at this time

https://github.com/jasonwilliams/proposal-promise-allSettled to stage 1

https://github.com/tc39/ecma262/pull/1174 needs an implementation. Babel?

> We already have the plug-in for that PR Yes. I was trying to see if TC39 considered this sufficient to land the proposal, but they've decided it must be...

https://github.com/littledan/proposal-idl to stage 1

https://github.com/tc39/proposal-temporal to stage 2

https://github.com/gibson042/ecma262-proposal-JSON-parse-with-source to stage 1.