Extension - A good add-on as we can use password manager like Bitwarden, KeepassX, Lockwise (rather than relying on google autofill api ), Dark Reader , Ublock Origin,…etc
External Download Manager - A feature to download files via any External Download manager like ADM and Navi Download Manager(FOSS) on Android which Supports downloading file in multiple thread which is fast than the default Download Manager in Brave Browser