ONLYOFFICE
ONLYOFFICE Desktop Editors is an open-source office suite that combines text, spreadsheet and presentation editors, distributed under AGPL license v3.
Egroupware is a web based software for team collaboration, central data management and CRM: email client, online calendar, contact and task management, project and file management, trouble ticket system, synchronization.
Egroupware is a web based software for team collaboration, central data management and CRM: email client, online calendar, contact and task management, project and file management, trouble ticket system, synchronization.
Productivity Business and Commerce
project-management task-management contacts-management groupware
ONLYOFFICE Desktop Editors is an open-source office suite that combines text, spreadsheet and presentation editors, distributed under AGPL license v3.
Free Open Source Mac OS X Windows Linux Web Self-Hosted
Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.
Free Open Source Linux Web Self-Hosted
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
Freemium Linux Web
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.
Commercial Windows Web
Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.
Free Open Source Linux Web
Kerio Connect makes email, calendars, contacts and task management easy and affordable.
Commercial Mac OS X Windows Linux Web
Turnkey Solutions for the Enterprise Cloud Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.
Commercial Linux