SpiderOak Semaphor

SpiderOak Semaphor: A modern and secure communication program that lets you chat with your team members

SpiderOak Semaphor is an intuitive application that offers a simple and secure solution for chatting and sharing files to your team members. It bundles end-to-end encryption and a secure recovery key automatically generated when you sign up to protect your privacy.

Once you log in, you can create one or multiple teams, as well as setup channels for each project. You can also easily manage and find the teams, messages and channels thanks to a straightforward layout.

You can even install it on your iOS device so you can stay in touch with team members while on the go. After you install the app, you only need to scan the pattern displayed on screen and enter the recovery key.