SquirrelMail

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Browser-based IMAP client with an application-like user interface

SnappyMail

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Simple, modern, lightweight & fast web-based email client

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Feed reader for your email accounts

OpenMediaVault

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Network attached storage (NAS) solution based on Debian Linux. It contains services like SSH,...

ITFlow

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Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers)

egroupware

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Software suite including calendars, address books, notepad, project management tools, client...