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Alinto / sogo

SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.

Repository stars
2,183All-time #19,207
Fork
329
Last push
updated 3 days ago
Repository created
since 2012
Apps & systemsOffice collaborationObjective-CGPL-2.0 · Share derivative source
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Summarised by AI from the README; the original prevails

Author description: SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.

Basic listing based on official public information; functionality has not been independently evaluated.

Platform
Not verified
Pricing
Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
Not verified

Star trend

Includes values estimated from GitHub history
2,1682,1762,18310-0710-1210-1710-2210-2711-0111-05

First collected 2026-11-03Measured at 2026-11-03 08:24 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.