Dark Reader had never collected and will never collect any personal data, browsing history etc.
In future Dark Reader may collect browser version, platform name, display settings and user's filter settings (except website list or any other data which can help identify user). This information is needed for decision on implementing new features, removing unused features or suggesting default settings for new users.
THIRD PARTY SERVICES
Dark Reader uses Firefox WebExtensions Storage Sync/Local API for storing user's settings and browser's Web Storage API (localStorage) for storing user's Developer Tools fixes.
Donations are processed by Open Collective and payment processors chosen by that organization (Stripe and PayPal).