Help with CRM

We are a Delhi based publishing house, we want our open source vtiger crm 6.0 to be customized comprehensively for the sales tracking and lead generation. the modules needed to be customized are User module to have editable values, so that we can add custom fields to it. mail manager for open source platform customer portal to be integrated geotool to be integrated Mozilla Thunderbird to be integrated web forms to appear for all modules like opportunities contacts tickets modules and leads etc install from file is not working for open source label editor Can you give us a time estimate and approx cost for the project If you have any query so plz contact me [Contact details removed by Freelancer.com Administrators which breaches the site Terms and Conditions] Are you interest ,I ll fix a meeting