33Mail vs Kolab Community
A side-by-side look at 33Mail and Kolab Community. For an in-depth review of either product, follow the links below.
33Mail
Social & Communications
33Mail is a free, ad-supported email service that emphasizes privacy and security. It offers encrypted email transmission, spam filtering, email aliases to mask your real email address, and 2GB of email storage.
privacysecurityencryptedspam-filteringaliases
Kolab Community
Office & Productivity
Kolab Community is an open-source groupware suite that focuses on email, calendaring, contacts management, and task management. It emphasizes security, privacy, open standards support, and integration.
emailcalendarcontactstasksopen-sourcegroupware
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