Terms of Service

1. Acceptance of Terms

By installing, accessing, or using MarkView ("the Extension", "Service", "Software", "we", "us", or "our"), you ("User", "you", or "your") agree to be bound by these Terms of Service ("Terms", "Agreement"). If you do not agree to these Terms, please do not install or use the Extension.

These Terms constitute a legally binding agreement between you and MarkView.

2. Description of Service

MarkView is a Chrome browser extension that provides markdown file rendering and viewing capabilities. The Service includes but is not limited to:

• Markdown to HTML rendering with GitHub Flavored Markdown support
• Syntax highlighting for 180+ programming languages
• Diagram rendering (Mermaid flowcharts, sequence diagrams, Gantt charts)
• Mathematical equation rendering (LaTeX/KaTeX)
• Table of Contents (TOC) generation and navigation
• Local file browsing and folder navigation
• External file viewing (GitHub, GitLab, raw markdown URLs)
• Customization options (themes, fonts, layout preferences)
• Image viewer with lightbox and lazy loading
• Live preview with auto-refresh for external files

3. License and Usage Rights

3.1 License Grant

Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to install and use MarkView for personal or commercial purposes.

3.2 License Restrictions

You agree NOT to:

• Reverse engineer, decompile, disassemble, or attempt to derive source code from the Extension
• Modify, adapt, translate, or create derivative works based on the Extension
• Copy, reproduce, or redistribute the Extension
• Remove, alter, or obscure any copyright, trademark, or other proprietary notices
• Sell, rent, lease, sublicense, or distribute the Extension to third parties
• Use the Extension for illegal purposes or to violate any laws or regulations
• Use the Extension to harm, disable, overburden, or impair any server or network
• Attempt to gain unauthorized access to any systems through the Extension
• Use the Extension to transmit viruses, malware, or malicious code

3.3 Reservation of Rights

All rights not expressly granted to you are reserved by MarkView. The Extension is licensed, not sold.

4. User Responsibilities

4.1 Account and Device Security

You are solely responsible for:

• Maintaining the security of your device and browser
• All activity that occurs through your installation of the Extension
• Ensuring your Chrome browser is up-to-date and secure
• Protecting your locally stored settings and preferences

4.2 Content Responsibility

You acknowledge and agree that:

• MarkView renders markdown content as-is without filtering or modification
• You are responsible for the safety and legality of markdown files you open
• You must have the legal right to access and view all files you open with the Extension
• Markdown files may contain raw HTML, JavaScript, or other code that will be rendered
• We are not responsible for the content, accuracy, or safety of any markdown files you view
• You should not use the Extension to view untrusted or potentially malicious markdown files

4.3 Acceptable Use

You agree to use the Extension only for lawful purposes and in compliance with:

• All applicable local, state, national, and international laws
• Chrome Web Store Developer Program Policies
• These Terms of Service
• Any third-party terms that apply to external content you access

5. Privacy and Data

Your privacy is critically important to us. Please review our comprehensive Privacy Policy to understand our data practices.

6. Third-Party Services and Content

6.1 Google Fonts

MarkView uses Google Fonts CDN for custom typography. When you use custom fonts:

• Font files are loaded from Google's servers (fonts.googleapis.com)
• Google's Terms of Service and Privacy Policy apply
• You can avoid this by selecting the "Default" font option

6.2 External Markdown Sources

When viewing markdown files from external websites (GitHub, GitLab, etc.):

• You are subject to those platforms' terms of service and policies
• We are not responsible for external content availability or accuracy
• External services may track your access to their content

6.3 Third-Party Links

Markdown files may contain hyperlinks to third-party websites. We:

• Do not endorse or control third-party websites
• Are not responsible for third-party content, terms, or privacy practices
• Recommend reviewing the terms and privacy policies of websites you visit

6.4 Open Source Components

MarkView incorporates open source libraries, each governed by their respective licenses:

• markdown-it - MIT License
• highlight.js - BSD 3-Clause License
• KaTeX - MIT License
• Mermaid - MIT License

These components remain under their original licenses and are not covered by these Terms except as incorporated into MarkView.

7. Disclaimers and Limitations of Liability

7.1 "AS-IS" and "AS-AVAILABLE" Basis

THE EXTENSION IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO:

• Implied warranties of merchantability
• Fitness for a particular purpose
• Non-infringement
• Accuracy, reliability, or completeness of content or functionality
• Uninterrupted or error-free operation
• Freedom from viruses or harmful components

7.2 No Guarantees

We do not warrant or guarantee that:

• The Extension will meet your specific requirements
• The Extension will be available at all times
• The Extension will be compatible with all systems or configurations
• All markdown features will render correctly in all cases
• The Extension will work with all markdown files or formats
• Errors or bugs will be corrected

7.3 Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL MARKVIEW, ITS DEVELOPERS, OR AFFILIATES BE LIABLE FOR ANY:

• Indirect, incidental, special, consequential, or punitive damages
• Loss of profits, revenue, data, or business opportunities
• Damage to your device, system, or data
• Cost of procurement of substitute goods or services
• Business interruption or loss of goodwill

WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

AGGREGATE LIABILITY CAP: Our total liability for all claims related to the Extension shall not exceed ten U.S. dollars ($10.00 USD) or the amount you paid for the Extension in the past twelve months, whichever is greater. For the free version, this limit is $10.00 USD.

7.4 Jurisdictional Limitations

Some jurisdictions do not allow the exclusion of certain warranties or limitation of liability. In such jurisdictions, our liability will be limited to the maximum extent permitted by law.

8. Updates and Modifications

8.1 Extension Updates

We may release updates, patches, or new versions of MarkView at any time. Updates may:

• Add new features or functionality
• Fix bugs, security vulnerabilities, or performance issues
• Modify or remove existing features
• Change user interface or user experience
• Update dependencies or libraries

Updates are delivered automatically through the Chrome Web Store. You consent to automatic updates by installing the Extension.

8.2 Changes to Terms

We reserve the right to modify these Terms at any time. When we make material changes:

• We will update the "Last Updated" date at the top of this page
• Significant changes will be communicated through extension update notes
• Your continued use of the Extension after changes constitutes acceptance

If you do not agree to modified Terms, you must stop using the Extension and uninstall it.

9. Intellectual Property Rights

9.1 Ownership

MarkView, including all software code, design, user interface, graphics, documentation, branding, and related materials, is owned by us and protected by:

• Copyright laws
• Trademark laws
• Trade secret laws
• Other intellectual property laws and treaties

9.2 Trademarks

The MarkView name, logo, and related marks are our trademarks. You may not:

• Use our trademarks without prior written permission
• Use marks that are confusingly similar to ours
• Display our trademarks in a way that implies endorsement

9.3 Feedback and Suggestions

If you provide feedback, suggestions, or ideas about the Extension:

• You grant us a worldwide, royalty-free, perpetual license to use them
• We have no obligation to implement your suggestions
• We may use feedback without attribution or compensation

10. Termination

10.1 Termination by You

You may terminate this Agreement at any time by:

• Uninstalling the Extension from Chrome
• Removing the Extension via chrome://extensions

10.2 Termination by Us

We reserve the right to:

• Discontinue the Extension at any time with or without notice
• Remove the Extension from the Chrome Web Store
• Terminate your access if you violate these Terms
• Modify or limit functionality without liability

10.3 Effect of Termination

Upon termination of this Agreement:

• Your license to use MarkView immediately ends
• You must uninstall and cease all use of the Extension
• Locally stored settings will remain until you clear Chrome data
• Sections 7, 9, 11, 12, and 13 of these Terms survive termination

11. Indemnification

You agree to indemnify, defend, and hold harmless MarkView, its developers, affiliates, and partners from any claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising from or related to:

• Your use or misuse of the Extension
• Your violation of these Terms
• Your violation of any third-party rights (intellectual property, privacy, etc.)
• Content you access or view using the Extension
• Your violation of any applicable laws or regulations

12. Dispute Resolution

12.1 Informal Resolution

Before initiating formal legal action, you agree to contact us at markview.app@gmail.com and attempt to resolve disputes informally for at least 30 days.

12.2 Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction where MarkView is registered, without regard to conflict of law principles.

12.3 Venue and Jurisdiction

Any legal action or proceeding arising from these Terms shall be brought exclusively in courts located in Vietnam. You consent to personal jurisdiction in these courts.

12.4 Arbitration (Optional)

We may elect to resolve disputes through binding arbitration instead of court litigation, except where prohibited by law. Arbitration will be conducted by a neutral arbitrator and judgment may be entered in any court of competent jurisdiction.

13. Miscellaneous Provisions

13.1 Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the Extension and supersede all prior agreements, understandings, and communications.

13.2 Severability

If any provision of these Terms is found to be unenforceable, invalid, or illegal, that provision shall be modified to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

13.3 No Waiver

Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision.

13.4 Assignment

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

13.5 Force Majeure

We shall not be liable for any failure or delay in performance due to circumstances beyond our reasonable control, including acts of God, war, terrorism, riots, natural disasters, or government actions.

13.6 Export Compliance

The Extension may be subject to export control laws. You agree to comply with all applicable export and import laws and regulations.

14. Geographic Availability

MarkView is available globally through the Chrome Web Store. However:

• Some features may not be available in all countries
• We make no representation that the Extension is appropriate for all locations
• You are responsible for compliance with local laws in your jurisdiction
• We reserve the right to restrict availability in certain regions

15. Future Paid Features and Services

MarkView is currently offered free of charge. We reserve the right to introduce paid features, premium tiers, or subscription services in the future.

If we introduce paid features:

• All existing free features will remain free (grandfathered)
• New premium features will be clearly marked and optional
• Separate payment terms, refund policies, and subscription terms will apply
• You will not be automatically enrolled in paid features
• Purchase of paid features will constitute acceptance of additional terms

16. Chrome Web Store Compliance

MarkView complies with Chrome Web Store Developer Program Policies. You acknowledge that:

• Google may remove the Extension from the Chrome Web Store for policy violations
• You agree to comply with Chrome Web Store User Terms
• Google is not a party to these Terms
• Google has no responsibility or liability for the Extension

17. Contact Information

For questions, concerns, or legal inquiries regarding these Terms:

• Email: markview.app@gmail.com
• Support: MarkView Support Page

We will respond to inquiries within a reasonable timeframe.

18. Acknowledgment and Acceptance

BY INSTALLING, ACCESSING, OR USING MARKVIEW, YOU ACKNOWLEDGE THAT:

• You have read and understood these Terms of Service
• You agree to be bound by these Terms
• You are legally capable of entering into binding contracts
• If using on behalf of an organization, you have authority to bind that entity