ElectrEm
Computers, Systems, Acorn, Electron - ElectrEm. An emulator of the Acorn Electron for DOS, Windows and Linux.
http://electrem.emuunlim.com/
The BBC Microcomputer System Games Archive
Computers, Systems, Acorn, BBC - The BBC Microcomputer System Games Archive. Includes a history of the BBC, advice on how to obtain a BBC, emulator information, interviews with influential people in the Beeb scene, details of unreleased games, a high score table, and a large list of companies, with descriptions of the games each produced.
https://www.beebgames.com/
BeebZone!
Computers, Systems, Acorn, BBC - BeebZone. Includes technical articles on linking BBCs using RS232, resetting CMOS RAM, interfacing the BBC Micro to outside circuits, and the Domesday Project, along with a biography of the BBC Micro.
https://beebzone.tripod.com/