Hi! FileShot.io is an MIT open source, zero-knowledge encrypted file sharing service (AES-256-GCM, browser-side encryption, key in URL fragment).
https://fileshot.io | GitHub: https://github.com/FileShot/FileShotZKE
It has been added to several awesome lists including awesome-security, awesome-mobile-security, awesome-cli-apps, awesome-linux-software, and more. If there is a relevant category for file sharing, privacy, or security tools in this meta-list, FileShot.io would be a fitting entry.