Your browser should automatically detect the OpenSearch providers once you're on this page, and allow you to install as regular providers in your browser.

Note that it might be necessary to explicitly show the search bar in your browser header.

Providers that should be available on this page:

• DBLP: Search for authors, titles, etc. on the DBLP computer science bibliography
• Google Scholar: Search for whatever via Google Scholar
• Oxford Dictionary via Lexico: Use the (light version of?) the OED