This is your resource to discuss support topics with your peers, and learn from each other.
Is it allow access into contacts list and create new contact within webworks sdk?
How about BB10?
Yes you can do that in the current SDK for smartphones. BB10 and PlayBook don't have the PIM APIs yet, but it's on the roadmap.
The BB10 situation is being discussed here:
Here's a link to the API for BlackBerry OS.