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

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

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