Document Management System

LogicalDOC offers both Community(free) and Commercial editions. We used it for some customers and in comparison with Alfresco we can state that LogicalDOC is more easy and lightweight, moreover the support service on the Commercial edition is very fast.

It has a very well documented WebService we used to integrate LogicalDOC with ERP and CRM.

OpenDocMan is a free, open source web-based PHP document management system (DMS) designed to comply with ISO 17025 and OIE standard for document management. It features web based access, fine grained control of access to files, and automated install and upgrades. source

Kordil EDMS is open source, free for commercial and private use, powerful and user friendly Electronic Document Management Software with power-tools that collects all the files of your organizations under a single meeting point. source

Also you can use KnowledgeTree Document Management. download from here

More you can use bitfarm-Archiv Document Management which is an ppen Source Document Management System and ECM Software. source