Microsoft 365

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Mail, calendars and contacts only.

Bahasa

Rust

Lisensi

Tidak terdeteksi

Bintang

15k

Terbaru

v0.16.25

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2026-10-05

Tidak ada lisensi terdeteksi

mailcow: dockerized - 🐮 + 🐋 = 💕

Mail, calendars and contacts; ActiveSync for mobile clients.

Bahasa

JavaScript

Lisensi

GPL-3.0

Bintang

14k

Terbaru

2026-09a

Push terakhir

2026-10-06

ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

Browser-based co-editing of Word, Excel and PowerPoint files, without mail and Teams.

Bahasa

Shell

Lisensi

AGPL-3.0

Bintang

7k

Terbaru

v9.4.0

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2026-07-22

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

Desktop editors for Word, Excel and PowerPoint files, without mail or cloud storage.

Bahasa

Tidak diketahui

Lisensi

AGPL-3.0

Bintang

5.5k

Terbaru

v9.4.0

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2026-05-21

Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead

Desktop word processor, spreadsheet and presentations that open Office formats, without cloud services.

Bahasa

C++

Lisensi

GPL-3.0

Bintang

4.5k

Terbaru

libreoffice-26.8.1.1

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2026-10-06

Issue tracker only. Active development is on Gerrit at https://gerrit.collaboraoffice.com/.

Browser editing of Word, Excel and PowerPoint files, without mail and Teams.

Bahasa

Shell

Lisensi

Other

Bintang

3.4k

Terbaru

25.04.7-mobile

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2026-10-06

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.

Webmail, calendars and contacts over IMAP, CalDAV and CardDAV, with ActiveSync for phones.

Bahasa

Objective-C

Lisensi

GPL-2.0

Bintang

2.2k

Terbaru

SOGo-5.12.11

Push terakhir

2026-10-02