DIRlist 

Provides user descriptions of files and subdirectories. DIRlist provides free text descriptions to supplement the file name for project documentation, instruction manuals, and general identification of directory contents.
file description files directories share print directory browse directory instruction manual directory contents propagate description navigate

powerDOCUMENTS 

Complete Knowledge Management Solution for the small and medium size companies to build knowledge bases to document, manage, and retrieve valuable information.
knowledge management knowledge base document management project management knowledge management system knowledge retention