Email Provider service catalog

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AOL is a legacy American web portal and digital media company offering email services, news aggregation, and entertainment content. Once a dominant internet service provider, it now operates as a digital media and advertising technology platform under Apollo Global Management.

CarrierZone offers wholesale hosted email, web hosting, domain registration, and online presence services white-labeled for telecom carriers and ISPs to resell to small businesses.

freenet.de is the consumer internet portal of German telecom freenet AG providing free webmail, news headlines, weather, mobile-tariff comparison, and entertainment content for German users.

Hotmail, now operating as Microsoft Outlook.com, is one of the world's most popular free web-based email services offering inbox management, calendar integration, contact syncing, and integration with Microsoft 365 productivity tools.

me.com is the legacy Apple iCloud webmail and account-portal domain, redirecting users to iCloud Mail, contacts, calendar, and Apple ID account services.

Intermedia (serverdata.net) is a US cloud communications provider offering hosted Exchange email, voice (UCaaS), contact center, file sync, and security services for small and mid-size businesses.

Kolab Now is a Swiss privacy-focused email and collaboration platform offering secure email hosting, shared calendars, contacts, tasks, and file storage without advertising or data tracking, designed for privacy-conscious individuals and organizations.

O2.pl is a major Polish web portal and email service provider operated by Wirtualna Polska, offering free email accounts, news aggregation, entertainment content, weather, finance, and various web services to millions of Polish internet users. It is one of Poland's oldest consumer internet platforms.

Posteo is a Berlin-based privacy-focused email provider offering ad-free, encrypted IMAP/SMTP mailboxes, calendar, and contacts powered by 100% renewable energy with anonymous payment options.

Wanadoo was France Telecom's internet service provider brand offering dial-up and ADSL access plus webmail in France and other European countries; rebranded to Orange in 2006, with legacy email still active.

Zimbra is an open-source email and collaboration suite offering webmail, calendar, contacts management, tasks, video meetings, and file sharing for enterprise organizations and hosting providers. It supports on-premises self-hosting and cloud deployments, integrates with ActiveSync for mobile devices, and provides an admin console for multi-tenancy management. The Zimbra Open Source Edition remains free under the GPL.