Geoportal Server is a standards-based, open source product that enables discovery and use of geospatial resources including data and services.

Esri Geoportal Server is a next generation open-source metadata catalog and editor, based on elasticsearch.

ID3 Tag parser written on the pure dart language.

Import, maintain and export tag metadata to/from audio files and a dynamically created SQLite table. Automates incremental tag cleanup, enrichment and standardisation for your digital audio library at scale using pre-scripted SQL queries, achieving quality and consistency throughout your music collection in a manner not possible with a tagger.

Editor for embedded image metadata

Metadata Update Add-in

Rexedia :: Metadata editing (including cover art) for bulk files using regular expressions (regex) and back references

Effortlessly modify or remove remote metadata on your WordPress site for enhanced data control and improved SEO. Boost performance now!