Alternativas ao Nimbox Vault para PHP com licença gratuita

• PHP
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox PHP JavaScript Windows Mobile Xfce Haiku Raspberry Pi S60 Chrome HP webOS Dropbox Cloudron Go (Programming Language) CouchDB Syncthing Box.com Motti.NET (Programming Language) Copy.com
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