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Terms of Use

Last updated: June 2, 2026

1. Acceptance of Terms

By accessing and using Puffin Leaf Knowledge Systems ("Puffin Leaf", "we", "us", or "our") services, you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use our services.

2. Description of Service

Puffin Leaf provides bookmark curation, organization, and knowledge management services through our web platform and browser extensions (collectively, the "Service").

3. User Accounts

3.1 Account Creation

To use our Service, you must create an account. You agree to:

  • Provide accurate, current, and complete information
  • Maintain and update your information
  • Keep your password secure and confidential
  • Notify us immediately of any unauthorized use

3.2 Account Responsibility

You are responsible for all activities that occur under your account. We are not liable for any loss or damage arising from unauthorized use of your account.

3.3 Account Termination

We reserve the right to suspend or terminate your account if you violate these Terms or engage in fraudulent or illegal activity.

4. Acceptable Use

You agree not to:

  • Violate any applicable laws or regulations
  • Infringe on intellectual property rights
  • Transmit malware, viruses, or harmful code
  • Attempt to gain unauthorized access to our systems
  • Interfere with or disrupt the Service
  • Use the Service for any illegal or unauthorized purpose
  • Scrape, harvest, or collect user information
  • Impersonate any person or entity
  • Share your account credentials with others

5. Intellectual Property

5.1 Our Content

The Service, including all content, features, and functionality, is owned by Puffin Leaf and protected by copyright, trademark, and other intellectual property laws.

5.2 Your Content

You retain ownership of bookmarks and content you save through our Service. By using the Service, you grant us a limited license to store, process, and display your content solely to provide the Service.

5.3 License to Use

We grant you a limited, non-exclusive, non-transferable license to access and use the Service for your personal or internal business purposes.

6. Payment Terms

6.1 Subscription Fees

Certain features of the Service require payment of subscription fees. You agree to pay all applicable fees as described at the time of purchase.

6.2 Billing

Subscription fees are billed in advance on a monthly basis. By providing payment information, you authorize us to charge your payment method automatically.

6.3 Refunds

Subscription fees are non-refundable except as required by law or as explicitly stated in our refund policy.

6.4 Price Changes

We may change subscription fees at any time. We will provide notice of price changes at least 30 days in advance.

7. Privacy and Data Protection

Your use of the Service is subject to our Privacy Policy. By using the Service, you consent to our collection and use of personal data as described in the Privacy Policy.

8. Service Availability

We strive to maintain high availability but do not guarantee uninterrupted access. We may:

  • Modify or discontinue the Service at any time
  • Perform scheduled and emergency maintenance
  • Experience downtime due to technical issues

We are not liable for any interruption or loss of service.

9. Disclaimers

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that:

  • The Service will be error-free or uninterrupted
  • Defects will be corrected
  • The Service is free of viruses or harmful components
  • Results obtained from the Service will be accurate or reliable

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, PUFFIN LEAF SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, OR GOODWILL.

OUR TOTAL LIABILITY FOR ANY CLAIMS ARISING FROM THESE TERMS OR THE SERVICE SHALL NOT EXCEED THE AMOUNT YOU PAID TO US IN THE 12 MONTHS PRECEDING THE CLAIM.

11. Indemnification

You agree to indemnify and hold harmless Puffin Leaf, its affiliates, and their respective officers, directors, employees, and agents from any claims, damages, losses, liabilities, and expenses arising from:

  • Your use of the Service
  • Your violation of these Terms
  • Your violation of any rights of another party

12. Termination

You may terminate your account at any time by contacting us. We may terminate or suspend your account immediately if you breach these Terms.

Upon termination:

  • Your right to use the Service ceases immediately
  • We may delete your account and data
  • You remain liable for any outstanding fees

13. Dispute Resolution

13.1 Governing Law

These Terms are governed by the laws of the Province of Ontario and the federal laws of Canada applicable therein.

13.2 Jurisdiction

Any disputes arising from these Terms shall be subject to the exclusive jurisdiction of the courts of Ontario, Canada.

14. Changes to Terms

We may modify these Terms at any time. We will notify you of material changes by:

  • Posting the updated Terms on our website
  • Sending an email notification
  • Providing in-app notification

Your continued use of the Service after changes become effective constitutes acceptance of the modified Terms.

15. General Provisions

15.1 Entire Agreement

These Terms constitute the entire agreement between you and Puffin Leaf regarding the Service.

15.2 Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions will remain in effect.

15.3 Waiver

Our failure to enforce any right or provision does not constitute a waiver of that right or provision.

15.4 Assignment

You may not assign or transfer these Terms without our prior written consent. We may assign these Terms without restriction.

16. Contact Information

For questions about these Terms, please contact us:

Email: [email protected]
Address: 438 Queen Street West, Suite 201, Toronto, ON M5V 2A8, Canada

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