Here is a pattern for all kind of Moscow and Moscow Region phones with or without additional number.

find good french firstname single or composed

All strings(name, surname, street..) which are exeptepted by the Schufa SLIM-2 API (German identity check system)

code for selection of specific classes.

It validates almost all URL.

matches keyword data

It's too large to match with all which seems like an IPv6. It's not perfect, but it's detects more valid IPv6 than some others regex.

Allows for easy removal of metadata in WP export file

Matches valid minecraft usernames, one per line