The CoCo wiki project was started on October 29, 2004. --OS-9 Al

From CoCopedia

The Color Computer had a number of clones and relatives. All have some differences from the TRS-80/Tandy Color Computer, they also bear some significant resemblance and some degree of compatibility, whether because of a similar hardware design, a similar Microsoft BASIC, or the commonality of the OS-9 operating system.

CoCo Clones

• Dragon Information about the Tano Dragon 32 and Dragon 64
• CP400 Information about the Prologica CP-400

4th Generation "CoCo 4" Contenders

• TC-9 Information about the Frank Hogg Labs TC-9 Tomcat
• TC-70 Information about the Frank Hogg Labs TC-70
• MM1 Information about the IMS/Blackhawk MM/1