Researched replacement candidate: https://sealandgov.org/products/new-sealand-identity-card

Researched note: Current Sealand Identity Card product URL.

Researched replacement candidate: https://www.hyperion-entertainment.com/index.php/downloads?parent=39&view=files

Researched note: Hyperion current AmigaOS 3.1 downloads page including 3.1.4 release notes; original purchase page 404s.

Researched replacement candidate: https://practicalcsm.com/free-membership/

Researched note: Practical CSM free membership/training access page; old free workshops page 404s.

Researched replacement candidate: https://www.fit2thebeat.co.uk/group-exercise

Researched note: Current Fit2thebeat group exercise/classes page.

Researched replacement candidate: https://www.songs2see.com/

Researched note: Songs2See root site is reachable and closer than the dead /en/ URL; Steam page also exists.

Researched replacement candidate: https://brand.linkedin.com/linkedin-logo

Researched note: Official LinkedIn logo/brand download page; better than the dead third-party SearchPNG page.