QUANTA
Computers, Systems, Sinclair, QL - QUANTA. Official website of the QL Users and Tinkerers Association (QUANTA), the independent QL user group.
https://www.quanta.org.uk/
firshman.co.uk
Computers, Systems, Sinclair, QL - TF Services. Tony Firshman's products and support services for the Sinclair QL.
http://firshman.co.uk/
q40.de: The Home of Q40 and Q60 users
Computers, Systems, Sinclair, QL - Q40: The New Sinclair QL Successor. Details of a new Sinclair QL-derived machine with a greatly improved specification.
http://www.q40.de/