Tutanota : Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service based on this software
sovereign : A set of Ansible playbooks to build and maintain your own private cloud: email, calendar, contacts, file sync, IRC bouncer, VPN, and more.
Commento : A lightweight, open source, tracking-free comment engine alternative to Disqus.
Prometheus : Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Prometheus's main features are:
a multi-dimensio...
SimpleLogin : With email aliases , you can be anonymous online and protect your inbox against spams and phishing. Open-source.
