Please capitalize where necessary: "x2net smart address provides powerful contact management for single or multiple users across both local and wide area networks.
A: "X2Net Smart Address provides powerful Contact Management for single or multiple users across both local and wide area networks.

Please capitalize where necessary: 7 if ye had known me, ye should have known my father also: and from henceforth ye know him, and have seen him.
A: 7 If ye had known me, ye should have known my Father also: and from henceforth ye know him, and have seen him.

Please capitalize where necessary: standard colors paint: metallic gray and anthracite.
A: Standard colors paint: metallic gray and anthracite.

Please capitalize where necessary: your blog is lovely and i am a new follower! hope you will like my blog and follow back!
A:
Your blog is lovely and I am a new follower! Hope you will like my blog and follow back!