Oak Engage - Oak Engage is a digital workplace for enterprises that need to communicate with their workforce. Connect your teams. Engage your people.
Mayan EDMS - Document management without the headaches.
Nextcloud Hub - On-premises, enterprise collaboration solution for documents, emails, calendars and more.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Zendo - Zendo allows you to sell productized, subscription and custom services. Collaborate and collect payments. Create quotes and invoices. Eliminate multiple tools and enjoy the simplicity.
SeedDMS - SeedDMS is an open source document management system based on PHP and MySQL.