FFTabClose - 自動タブクローザー の個人情報保護方針
FFTabClose - 自動タブクローザー 作成者: nthnbch
FFTabClose - 自動タブクローザー の個人情報保護方針
Privacy Policy for FFTabClose
Last updated: July 6, 2025
Overview
FFTabClose is a Firefox extension that automatically closes inactive tabs to help manage browser performance. This privacy policy explains what data we collect and how we handle it.
Data Collection
What Data We Collect
FFTabClose collects minimal technical data necessary for its functionality:
- Tab Timestamps: When each tab was last accessed (stored as numerical timestamps)
- Tab IDs: Temporary browser-generated identifiers for open tabs
- User Preferences: Your extension settings (timeout duration, pinned tab behavior, etc.)
What We DON'T Collect
FFTabClose does NOT collect:
- ❌ Browsing history or URLs
- ❌ Page content or personal information
- ❌ Search terms or form data
- ❌ Passwords or login information
- ❌ Any personally identifiable information
Data Storage and Usage
Local Storage Only
- All data is stored locally on your device using Firefox's storage APIs
- No data is transmitted to external servers or third parties
- No analytics or tracking of any kind
Data Purpose
The collected technical data is used exclusively to:
- Determine which tabs are inactive and eligible for closing
- Remember your extension preferences
- Provide statistics about tab management
Data Retention
- Tab timestamps are automatically cleaned when tabs are closed
- Extension preferences persist until you uninstall the extension
- You can reset all data at any time through the extension interface
Your Rights
You have full control over your data:
- View: All data is accessible through the extension's debug interface
- Delete: Uninstalling the extension removes all stored data
- Control: You can disable the extension or modify settings at any time
Third Parties
FFTabClose operates entirely offline and does not:
- Share data with third parties
- Use external services or APIs
- Include advertising or tracking networks
Changes to This Policy
Any changes to this privacy policy will be reflected in extension updates and documented in our changelog.
Contact
For privacy-related questions about FFTabClose, please contact us through:
- GitHub Issues: https://github.com/nthnbch/FFTabClose
- Email: Contact information available in our GitHub repository
Compliance
This extension complies with:
- Mozilla Add-on Privacy Policies
- Firefox Extension Review Guidelines
- General Data Protection Regulation (GDPR) principles