Brandnew software, that is new software being published today (!) is available from the following publishers.
If you are looking for new material to add to your collection, why not support those houses?
Some software houses still actively sell their original (first hand) Spectrum back catalogues.
Some magazines are also still selling back copies.
Zenobi Software (UK)
The largest, award-winning, adventure house is still active today. You can also get a CD-ROM
of all games in one go.
Ace Software (UK)
Apart from the games Alan P. Cresswell personally wrote, he has over 2,000 other titles available.
He doesn't have a website, but can be contacted for a complete list through e-mail at the address above.
LocoScript Software (UK)
(formerly known as Locomotive Software Ltd)
If you are looking for original hardware and/or software in a general sense, you are invited to check the following sites: