https://www.drupal.org/project/config_split
Split config into sets to be imported into different environments via settings.php.
https://www.drupal.org/project/config_split_ignore
Ignore split config.
https://www.drupal.org/project/config_filter
Used in Config Split.
https://www.drupal.org/project/config_export_ignore
Ignore configuration from export.
https://www.drupal.org/project/config_ignore
Ignore config file changes.
Does not ignore on export: https://www.drupal.org/project/config_ignore/issues/2857247
https://www.drupal.org/project/config_exclude
Not needed with core change, but does not seem to work: https://www.drupal.org/node/3079028
https://www.drupal.org/project/config_readonly
Prevent config overrides from the UI.
https://www.drupal.org/project/environment_config
1 site using this.
https://www.drupal.org/project/config_ignore_keys
Ignore specific config. Creating a plugin is required.
https://www.drupal.org/project/config_notify
Trigger notifications from config changes.
https://www.drupal.org/project/config_profile
Update profile config.