zcyph.cc is now hosting a suite of free & open source tools for public use:
send: a tool to quickly, privately and securely share files which get encrypted before being uploaded - no user registration required
privatebin: a minimalist zero-knowledge pastebin - no user registration required, contents get encrypted before being uploaded
etherpad: a real-time collaborative text editor with built-in chat that requires no user registration
whoogle: a less privacy-invasive way to use google search - no ads, javascript, AMP links or tracking