how to turn off SSL and change ports

Edit the
$OFBIZ_HOME/framework/webapp/config/url.properties with low ports and without SSL
as follows:

# HTTPS Port (Secure port)
port.https.enabled=N
port.https=443
force.https.host=

# HTTP Port (Not Secure port)
port.http=80
force.http.host=Y

What is OfBiz

OfBiz is a open source project named Apache Open For Business Project.
It includes CRM, eCommerce, e-Business, MRP, CMMS/EAM etc.
It has the following functions:
advanced e-commerce
catalog management
promotion & pricing management
order management (sales & purchase)
customer management (part of general party management)
warehouse management
fulfillment (auto stock moves, batched pick, pack & ship)
accounting (invoice, payment & billing accounts, fixed assets)
manufacturing management
general work effort management (events, tasks, projects, requests, etc)
content management (for product content, web sites, general content, blogging, forums, etc)
a maturing Point Of Sales (POS) module using XUI as rich client interface
and much more all in an open source package!

see books on http://www.glomarch.com/ofbiz