There is a host of useful websites that can help you, whether you have an attorney or not.
All of these sites can help you as you navigate a divorce.
Judicial Council Forms
There are a host of forms publically available, from the initial paperwork through disclosures, motions, and Judgments.
DCSS Child Support Calculator
The Department of Child Support Services has a public site where you can run Child Support Calculations.
Alameda Superior Court
The Court website has a lot of useful information, including links to their Self Help services.
There is a good Californai Courts website on what to consider when trying to make a complete parenting plan.