GoldBug – Private Communication
https://sourceforge.net/projects/goldbug/

GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger, and a file transfer utility. Also included is a URL-distribution and search tool. This will be added to Privacy Resources Subject Tracer™. This will be added to the tools section of Research Resources Subject Tracer™. This will be added to Entrepreneurial Resources Subject Tracer™.