I am more than happy to consider all of the passages. However, you're really painted a pretty bitter picture. I produced some pretty explicit passages that denounced the notion that our works contribute to our salvation. You do not dispute these passages.
Let's say that I don't dispute your passages.
What have we got? A Gospel that says on the one hand works don't save you, and on the other hand, works save you.
If this was the case, I wouldn't bother with Christianity at all. Or Mormonism. Or anything that had anything to do with the New Testatment. If it contradicts itself so soundly on the subject that forms the center of its philosophy, its not worth investing any time with.
Any Gospel of works is no 'good news' at all. I look at the world, and I see validation of Paul's claims (derived from the OT) in Romans 3:10-23. I look at myself and see the that Paul is speaking the truth, too, in regards to my own self. If you ever managed to convince me that the NT actually did require us to do something, I would not be happy, or pleased, or impressed. I would be despair. How hard do I need to work? How do I know I have done enough? Have I done enough?
A Gospel of works is a gospel of selfishness, ultimately. I, I, I, I, I. A gospel of Grace says, "I got you covered: you can think of others."
As you can see in the above statement, 'works' are not unimportant. They are implied in 'you can think of others.' But the freedom to think of others is derived from the assurance that my self has been effectively and firmly established.
I do not do good works out of fear that if I don't, I am not saved. I do good works out of thankfulness of being saved. It's a completely different paradigm.
You might say that you don't do good works out of fear, either. Really? That tells me you are aware of some general criteria. For example, just how deep must my repentance go? Each night, should I delineate each and every sin to the minute detail and superb self-torture? Tell me (this is just an example) at what point do I simply cast myself into the grace of God? I feel before I consider the possibility of a 'gospel of works' that I would need to know where this point is, if it exists at all.