The Best 75 Kolab Now Alternatives
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25 LikeMailvelope
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
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15 LikeMicrosoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.
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13 Likemailbox.org
mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and can be understood anywhere in the world.
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9 LikeSCRYPTmail
SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain.
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7 LikeSecure Gmail
An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This happens all on your machine, and the unencrypted text never reaches Google servers.
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7 LikeKerio Connect
Kerio Connect makes email, calendars, contacts and task management easy and affordable.
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5 LikeCounterMail
Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to protect users ability to communicate securely and anonymously.
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4 LikeNeomailbox
Neomailbox has been providing secure and reliable email and private surfing services for over 10 years, enabling thousands of individuals and organizations to protect their privacy online.
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4 LikeAgenda Mahala
Agenda Mahala is a great website to Learn English. On Agenda Mahala we have great English Courses, and both Level 1 and Level 2 are completely free. You also get an online notebook to keep the lesson appointments.
