Communication & Collaboration

Koofr is a safe, reliable, and user-friendly cloud storage service offering complete privacy.

Collabora Online is a powerful, open-source online office suite from the UK.

HYKER Share is a web-based, end-to-end encrypted file-sharing platform that enables both internal and external users to securely store, share, and collaborate on sensitive documents—without downloads or complex setup.

Storegate is a secure, GDPR-compliant cloud storage and file sharing platform from Sweden, offering businesses and individuals full control over their data — hosted exclusively on Swedish servers.

Mailfence is a secure, private email service from Belgium that offers encrypted email, calendar, contacts, and document management — with a focus on privacy, transparency, and digital sovereignty.

Compodium provides one-click-join video meetings, embeddable video API, and encrypted messaging. EU-only hosting and infrastructure—no vendors or data dependencies outside Europe.

Whereby is a privacy-friendly video conferencing platform from Norway, designed for easy, browser-based collaboration without the need for downloads or logins.

XWiki is an extensible, open-source enterprise wiki platform developed in Java, designed for collaborative knowledge management and custom application development.

Norwegian software company specializing in secure, scalable, and interoperable video conferencing solutions for businesses and organizations worldwide.

A Swiss-based secure messaging and collaboration platform offering end-to-end encrypted text, voice, and video communications for individuals and organizations.

Mattermost by Stackhero is a fully managed, privacy-respecting team collaboration platform hosted in France, offering the power of open-source Mattermost with European data sovereignty and zero maintenance overhead.

DeepL Translator is a German neural machine translation service that was launched in August 2017.

A swizz end-to-end encrypted cloud storage service.

A Norwegian email service focusing on security, privacy, and sustainability.

A German email provider offering secure and ad-free communication services.