TagSpaces is an offline, open source, document manager with tagging
...The default one embeds the tags directly in the name of the file, the other one uses a so called sidecar files for persisting the tags. The search functionality supports fuzzy functionality and can filter your locations for files and folders containing one or more tags.
Have a look at the Video below for details. Refer Wiki Page for more instructions. I created this Virtual Machine for 2 reasons: 1. Very little initial setup work required to make a Team Document System live, within minutes. 2. This system should keep running for Years, without requiring any further Updates / Breakages.
New Points:
1. If needed, change the utf8 line below, to match your language charset, in the corresponding php files, in the htdocs...