Hardware-specific list of Amiga open-hardware projects in the Amiga Sources repository.
Amiga supplier also listed for repair services in the UK.
Researched replacement candidate: https://shop.icomp.de/index.php/en/news.html
Researched note: Current official iComp English news page.
Commodore power-supply category listed among Amiga hardware suppliers.
Versatile Amiga Test Program package on Aminet.
Researched replacement candidate: https://github.com/mist-devel/Menu_MIST
Researched note: Repository appears moved/maintained under mist-devel/Menu_MIST.
Researched replacement candidate: https://www.irislink.com/Documents/Image/_IrisLink2.0/support/Documentation/IRISPen/IPEXE_7_QUG_EN.pdf
Researched note: IRISPen Executive 7 quick user guide PDF from IRISLink; product page itself appears gone.
Interactive Amiga circuit-board reference for tracing motherboard connections.
Retro-computing interfaces and accessories from DaemonBite.