Document Management System and Content Management System
...It integrates document management, collaboration and advanced search into one easy-to-use solution, including administration tools for user roles, access control, security levels, activity logs and automation setup.
With OpenKM Community Edition you can:
Collect information from any digital source.
Collaborate with colleagues on documents and projects.
Capitalize on accumulated knowledge by locating documents and information sources.
Control business processes with an embedded workflow engine.
Automate tasks.
For a complete feature list visit: http://goo.gl/au8cQy
Socr3 is a plugin-oriented, open source platform upon which I'm building an OCR suite. The name Socr3 stands for "Open Source Optical Character Recognition, Reading, Rendering, and Exporting", and is subject to change in the future.