Zenodo is described as 'Built and developed by researchers, to ensure that everyone can join in Open Science.
Catch-all repository for EC funded research. CERN, an OpenAIRE partner and pioneer in open source, open access and open data' and is an app in the education & reference category. There are more than 10 alternatives to Zenodo for a variety of platforms, including Web-based, Self-Hosted, Microsoft SharePoint, Microsoft Word and Microsoft Teams apps. The best Zenodo alternative is Library Genesis, which is free. Other great apps like Zenodo are Sci-Hub, arXiv, Sci-Net and LibreTexts.