Researched replacement for original bookmark #1624: https://www.irislink.com/EN-US/c973/IRISPen-Executive-7---Pen-scanner.aspx
IRISPen Executive 7 quick user guide PDF from IRISLink; product page itself appears gone.
Researched replacement for original bookmark #1847: https://www.searchpng.com/2019/03/19/linkedin-logo-png-image-free-download/
Official LinkedIn logo/brand download page; better than the dead third-party SearchPNG page.
Researched replacement for original bookmark #1593: https://www.yabdab.com/rapidweaver/stacks/wordpress/
Yabdab support section for the WordPress Stack; old product page 404s.
Feature-rich C64 expansion cartridge that also works without C64.
Researched replacement for original bookmark #456: https://icomp.de/shop-icomp/index.php/en/shop/product/Turbo_Chameleon_64.html
Current official iComp product URL for Turbo Chameleon 64 / V2.