Privacy Policy for Lens for Google Calendar
Last updated: December 25, 2024
Overview
Lens for Google Calendar is a browser extension that helps you save and restore groups of calendar selections in Google Calendar. This privacy policy explains what data we collect, how we use it, and how we protect your privacy.
Data Collection
This extension collects minimal data necessary for its functionality:
Calendar Information
- Calendar names: Read from your Google Calendar interface to display in preset groups
- Calendar IDs: Used to identify specific calendars when restoring preset groups
- Calendar visibility states: Whether calendars are currently shown or hidden
User Preferences
- Calendar preset groups: Custom groups of calendars that you create and name
- Group names: The names you assign to your calendar preset groups
- Autosave states: Temporary saves of your last 3 calendar selections for restoration
Data Storage
- Local storage only: All data is stored locally in your browser using Chrome's sync storage
- No external servers: No data is transmitted to external servers or third parties
- Sync across devices: Data syncs across your Chrome browsers when signed into the same Google account (standard Chrome sync functionality)
- Limited retention: Only the most recent 3 autosave states are kept; older ones are automatically deleted
Data Usage
Your data is used solely for the extension's core functionality:
- Displaying your saved calendar preset groups
- Restoring your preferred calendar configurations
- Maintaining consistency across browser sessions
- Providing quick access to frequently used calendar combinations
What We Don't Collect
This extension does NOT collect:
- Personal information (name, email, address, phone number)
- Calendar event details or content
- Browsing history outside of Google Calendar
- Location data
- Financial information
- Health information
- Authentication credentials or passwords
- Keystroke logs or detailed user activity
Data Sharing
- No third-party sharing: Your data is never shared with third parties
- No analytics: We don't use analytics services or tracking
- No monetization: Your data is never sold or used for advertising
- No external transmission: Data never leaves your local browser environment
Permissions Explanation
The extension requests these permissions for legitimate functionality:
- Storage permission: To save your calendar preset groups locally
- Access to calendar.google.com: To read calendar names and modify calendar visibility
- Web accessible resources: To load required styling for the extension interface
Your Rights
You have full control over your data:
- View your data: All saved presets are visible in the extension interface
- Delete your data: Remove individual presets or clear all data through the extension
- Export your data: Export your preset groups for backup purposes
- Import your data: Restore preset groups from exported data
Data Security
- Local storage: Data is stored using Chrome's secure storage APIs
- No network transmission: Data never leaves your browser
- Standard browser security: Protected by Chrome's built-in security measures
Changes to This Policy
We may update this privacy policy to reflect changes in the extension or legal requirements. Any changes will be posted in this file with an updated "Last updated" date.
Contact Information
If you have questions about this privacy policy or the extension's data practices, please:
- Create an issue: File an issue on the project's GitHub repository
- Email: Contact the maintainer through the Chrome Web Store listing
Compliance
This extension is designed to be compliant with:
- Chrome Web Store Developer Program Policies
- General privacy best practices
- Minimal data collection principles