Useful links :

Tvdog's Archive - Tandy 1000 downloads.
CuteMouse - Mouse driver.
Cliff Lawson's Amstrad page - has the PC1512 mouse driver and NVR setup.
WinImage - useful disc image utility.

Other emulators primarily written by me :

Arculator (Acorn Archimedes)
B-em (BBC Micro)
Elkulator (Acorn Electron)
RPCemu (Acorn RiscPC/A7000 - not really involved with this one anymore)
Old personal site