A friend of mine told me about Unsene: https://unsene.com/ https://unsene.com/ They are a chat service that does in-browser encryption of messages. They have

A friend of mine told me about Unsene: https://unsene.com/ https://unsene.com/ They are a chat service that does in-browser encryption of messages. They have an Indiegogo project: http://www.indiegogo.com/projects/unsene-secure-and-private-chat-calls-and-photo-and-file-sharing http://www.indiegogo.com/projects/unsene-secure-and-private-... (I am NOT affiliated with the project, but have played with it and heard about it from a friend who knows some of the people working there.)