It's based on ungoogled-chromium which applies https://github.com/ungoogled-soft...

		webstrand 4 months ago \| parent \| context \| favorite \| on: Helium Browser It's based on ungoogled-chromium which applies https://github.com/ungoogled-software/ungoogled-chromium/blo... to retain manifest v2 features. They're likely dependent on ungoogled-chromium for maintaining this feature.