Trs-80 by Gordon Rahman.
Unofficial Dutch Usergroup with a DSDD Newdos/80 emulator for the Model I. VZ-ALiVE
Site based on the TRS-80. Featuring emulators, discussions, programs, downloads, games and information. Online Vintage Computer Magazine
Has many how-to articles, and much other TRS-80 related information. Sock Master's CoCo Home Page
Sock Master's Color Computer programs and information about the CoCo. Club 100
Continued support for Tandy/Radio Shack computer owners. Cloud-9 Color Computer Hardware
Hardware and software development for the Color Computer. uIP for the TRS-80 Model3
uIP is a free small TCP/IP implementation for 8- and 16- bit microntrollers and suitable for the TRS-80 class of computers. This page deals specifically with the port of uIP to the TRS-80 model 3. Nickolas Marentes Color Computer Workshop
Software and hardware for the CoCo. Tvdog's Archive
Programs and documentation for the Tandy 1000-series computers, and DOS Internet programs. TRS-80 Model I/III/4
Frequently asked questions. System 80 Support Site
Dedicated to the System 80, a TRS-80 Model 1 clone, popular in Australia and New Zealand in the early 1980's and a TRS-80 model 1 (near-)clone.