If you read the main page, you will (hopefully) in most cases come to understand what this tool does. You will remember it, then look at other projects that also handle deployment and see if they satisfy your needs. You make a list of the tools you might use and try them out. Now you're doing the comparison and "experiencing" what works best for you yourself, rather than listening to my (perhaps in 3 months) outdated information which might be inaccurate.
Now, for convenience I agree that I could make a list to summarize what this is all about but I'm not sure if there's any need for it. The 3 main aspects are covered: "Core", "Hooks", "Modules" and a video demonstrating something very basic.
Regardless, as I already said, any input is welcome and I'll certainly take it into consideration. Thanks!