Isotope Mail Client

Unleashing the power of personalization, one domain at a time.

Effortlessly view emails offline and migrate to PDF with our software for OST files.

Experience seamless collaboration and flexibility with a scalable groupware solution that adheres to open standards.

Collaborate seamlessly with Horde Groupware, the browser-based suite that empowers your team to manage and share information with ease.

Protect your email server from unwanted messages with our advanced spam filtering and virus blocking solution.

Personalized video communication to drive business outcomes.

Outlook Drag & Drop: Seamlessly move Outlook content to other applications.

Synchronize Outlook and Google Contacts, Calendars

Empowering seamless communication, one email at a time.

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Experience ultimate email privacy with a self-hosted server for the ProtonMail client. Protect your sensitive information with ease and confidence.