I have packages either built or in process for the following:

balanced-match
brace-expansion
builtin-modules
concat-map
escape-string-regexp
graceful-readlink
has-ansi
is-builtin-module
jju
json-parse-helpfulerror
os-homedir
spdx-correct
spdx-exceptions
spdx-expression-parse
validate-npm-package-license