Ockam : Ockam is a suite of open source tools, programming libraries, and managed cloud services to orchestrate end-to-end encryption, mutual authentication, ...
ZeroDB : ZeroDB enables clients to run queries over encrypted databases without exposing decrypted data to the server and without a proxy gateway.
CryptPad : CryptPad is the Zero Knowledge realtime collaborative editor.
Encryption carried out in your web browser protects the data from the server, the cloud ...
WebScarab : WebScarab is a framework for analysing applications that communicate using the HTTP and HTTPS protocols.
age : A simple, modern and secure encryption tool with small explicit keys, no config options, and UNIX-style composability.
Safely store secrets in a VCS repo (i.e. Git, Mercurial, Subversion or Perforce).