Kolab Now Mac OS X Alternatives

We have listed 5 alternatives for Kolab Now which have similar features like Kolab Now including commercial, freemium, free and open source Mac OS X alternatives.

Categories: Backup & Sync Office & Productivity Online Services Security & Privacy

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Mailpile

Open Source

Mailpile is a webmail client with encryption and privacy features built-in. Mailpile is free and open-source software.

Kopano

Open Source

Kopano is an open-source groupware application suite originally based on Zarafa.

GPGMail

Open Source

GPGMail is an extension for Apple Mail that provides public key email encryption and signing.

Enigmail

Open Source

Enigmail is a data encryption and decryption extension for Mozilla Thunderbird and the SeaMonkey internet suite that provides OpenPGP public key e-mail encryp…

Mailvelope

Open Source

Mailvelope is a free software for end-to-end encryption of email traffic inside of a web browser (Firefox or Chromium) that integrates itself into existing we…