wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

Native iOS app using the exposure notification framework from Apple. The CWA development ends on May 31, 2023. You still can warn other users until April 30, 2023. More information:

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

A private messenger for iOS.