Terms of Service
Last updated: 7 July 2026
These Terms of Service (“Terms”) govern your use of the In Five website at in5dev.com and its email newsletter (together, the “Service”), operated by Marquie Data Systems LLC (“we,” “us,” “our”). By using the Service you agree to these Terms. If you do not agree, please do not use the Service.
The Service
In Five publishes short educational content about the origins of developer tools and computing history, and offers an optional email newsletter. The Service is provided for general informational and educational purposes.
Newsletter
If you subscribe, you consent to receive periodic emails from us. You can unsubscribe at any time using the link in every email. We handle your email address as described in our Privacy Policy.
Intellectual property
The Service’s content, branding, and design are owned by Marquie Data Systems LLC or its licensors and are protected by applicable laws. You may share links to our content, but you may not copy, reproduce, or redistribute it for commercial purposes without our prior written permission. Third-party names and marks referenced in our content belong to their respective owners and are used for identification and commentary only.
Acceptable use
You agree not to misuse the Service — including attempting to disrupt it, access it by unauthorized means, scrape it at scale, or use it to violate any law or the rights of others.
Third-party services
The Service links to and relies on third-party platforms (for example YouTube and our email provider). Your use of those platforms is governed by their own terms and policies, and we are not responsible for them.
Disclaimer
The Service and its content are provided “as is” and “as available,” without warranties of any kind, whether express or implied, including fitness for a particular purpose and accuracy. We aim for accuracy and cite our sources, but we do not warrant that all content is error-free.
Limitation of liability
To the fullest extent permitted by law, Marquie Data Systems LLC will not be liable for any indirect, incidental, or consequential damages arising from your use of the Service.
Changes to the Service and these Terms
We may modify or discontinue the Service, and may update these Terms from time to time. The “last updated” date above reflects the latest revision; continued use after changes constitutes acceptance.
Governing law
These Terms are governed by the laws of the State in which Marquie Data Systems LLC is organized, without regard to its conflict-of-laws rules.
Contact
Marquie Data Systems LLC — peter.marquie@marquiedatasystems.com.