plug.dj music searcher is a Chrome add-on developed by William Melani. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on allows users to search for the currently playing song on various platforms such as Spotify, Soundcloud, Xbox Music, and Grooveshark.

With plug.dj music searcher, users can easily find the song that is currently playing on plug.dj and search for it on their preferred music streaming platform. This add-on provides a convenient way to discover and listen to the same song on different platforms without the need to manually search for it.

The add-on is free to use and the source code is available on GitHub for those who want to explore and modify it according to their needs.

Overall, plug.dj music searcher is a useful Chrome add-on for plug.dj users who want to quickly find and listen to the currently playing song on their favorite music streaming platforms.