The ERPNext code is licensed as GNU General Public License (v3) and the Documentation is licensed as Creative Commons (CC-BY-SA-3.0) and the copyright is owned by Frappe Technologies Pvt Ltd (Frappe) and Contributors.
The brand name ERPNext and the logo are trademarks of Frappe Technologies Pvt. Ltd.
Frappe Technologies Pvt. Ltd. (Frappe) owns and oversees the trademarks for the ERPNext name and logos. We have developed this trademark usage policy with the following goals in mind:
Permission from Frappe is required to use the ERPNext name or logo as part of any project, product, service, domain or company name.
We will grant permission to use the ERPNext name and logo for projects that meet the following criteria:
Use of the ERPNext name and logo is additionally allowed in the following situations:
All other ERPNext-related businesses or projects can use the ERPNext name and logo to refer to and explain their services, but they cannot use them as part of a product, project, service, domain, or company name and they cannot use them in any way that suggests an affiliation with or endorsement by the ERPNext or WebNotes or the ERPNext open source project. For example, a consulting company can describe its business as "123 Web Services, offering ERPNext consulting for small businesses," but cannot call its business "The ERPNext Consulting Company."
Similarly, it's OK to use the ERPNext logo as part of a page that describes your products or services, but it is not OK to use it as part of your company or product logo or branding itself. Under no circumstances is it permitted to use ERPNext as part of a top-level domain name.
We do not allow the use of the trademark in advertising, including AdSense/AdWords.
Please note that it is not the goal of this policy to limit commercial activity around ERPNext. We encourage ERPNext-based businesses, and we would love to see hundreds of them.
When in doubt about your use of the ERPNext name or logo, please contact the Frappe Technologies for clarification.
(inspired from Wordpress)