Aristotle-MDR is an open-source metadata registry as laid out by the requirements of the ISO/IEC 11179 specification.
Read text and metadata from files and documents (.doc, .docx, .pages, .odt, .rtf, .pdf)
Miner is a PHP library that extracting metadata and interesting text content (like author, summary, and etc.) from HTML pages. It acts like a simplified HTML metadata parser in Apache Tika.
Validate bioinformatics metadata in Google Sheets
UPNP/DLNA server with digital media cataloging service with metadata retrieval
NodeJS module for getting and parsing metadata from SHOUTcast/Icecast radio streams