Ockam : Ockam is a suite of open source tools, programming libraries, and managed cloud services to orchestrate end-to-end encryption, mutual authentication, ...
CryptPad : CryptPad is the Zero Knowledge realtime collaborative editor.
Encryption carried out in your web browser protects the data from the server, the cloud ...
ZeroDB : ZeroDB enables clients to run queries over encrypted databases without exposing decrypted data to the server and without a proxy gateway.
Kali Linux : Penetration Testing Linux OS containing tools to test the security of system or a network.
gitflow : Git extensions to provide high-level repository operations for Vincent Driessen's branching model.
Safely store secrets in a VCS repo (i.e. Git, Mercurial, Subversion or Perforce).