No privacy without security. And, No privacy no security. In modern society, even a piece of your information can be used to identify and calculate all of your feature, your life, your mind, your everything. Information leaked everywhere, the only you can do is encrypt all in your electronic device: phone, computer, email, etc.
We provide the encryption tools and solutions for you.
A encrypted and open source cloud server and client for yourself. You can use it to create your private file server to store your documents, photo, video, music in your own server, such as your home NAS.
A small personal wiki or knowedge management tool. Of course with fully encrypted.