Group Office

Access and share your files, calendars, contacts, mail and [more](https://apps.nextcloud.com/) from any device, on your terms.

A modern CRM offering the flexibility of open source, advanced features, and a sleek design.

Personal relationship manager, and a new kind of CRM to organize interactions with your friends and family.

CRM solution for SMEs and Enterprises for complete customer lifecycle management.

Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).

The award-winning, enterprise-class open source CRM.

Full featured live chat, help center and CRM as an alternative to Intercom & Drift, Crisp and others.

CRM with a frontend designed as a single page application, and a REST API.

SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.

CRM including a unified workspace, enterprise messaging and a low code environment for rapidly and securely delivering records-based management solutions.

Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.

File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).