Mayan EDMS - Document management without the headaches.
PDF Joiner - This online tool allows you to join several PDF documents into a single file, free of charge.
Papermerge DMS - Open source document management system designed for archiving and retrieving your digital documents. Instead of having piles of paper documents all over your desk, office or drawers - you can quickly scan and upload them to Papermerge DMS.
PDFChef Merge PDF - PDFChef Merge PDF is an online tool that allows you to merge multiple PDf files into one quickly and securely.
Alfresco Community Edition - This page explains where to access the various versions of Alfresco. For General Use Alfresco Community Edition Alfresco Community Edition provides
PDFill - Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat