1.stalwartlabs / stalwartAll-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).imapjmapmailrustserversmtp+4 moreRustNo license16K total1K forks+328 starsfrom 15,297 · score 5.80
2.sigoden / dufsA file server that supports static serving, uploading, searching, accessing control, webdav...cloud-diskcommand-linefile-upload-serverstatic-serverrustwebdav+2 moreRustAPACHE-2.011K total615 forks+33 starsfrom 10,981 · score 3.53