Download chord generator for free–a billion combinations, so it says. Here’s an example.
Some fantastic instruments at Todd Green site. Here’s a couple.
There some famous guitar riffs (Doors, Santana, etc) in tab form; click and hear how it’s supposed to be played.
Barney Kessel-Kenny Burrell-Grant Green, playing Blue Mist
WikiHow has the answer. Here’s step one: “Buy an inexpensive guitar when you first start. It actually makes you better because you have to actually be a good player to sound good. A rubbish practice amp is good as well; sometimes you don’t even need an amp when practicing.”