WordPress is a popular and robust CMS can handle the simple sites as well as some more complex ones. Below is a link to the documentation.
Magneto is the industry-leading eCommerce platform trusted by thousands of top brands. Below are links to learn a bit more how to use the software.
Etomite is a versatile CMS, yet easy to use. Below is a link to download the manual. This manual covers Etomite version 0.6 – 1.x.
Etomite Online Documentation – We’ve salvaged the original Etomite Documentation, thanks to Dean from Etomite. It is parked over at the etoFork website, since the 2 CMS’s are closely related, and some of the original Etomite Documentation still pertains to etoFork.