Sugar-CRM Optimization

I user SugarCRM **Version 5.2.0f (Build 5688)** I need to be able to Add Product to a client or a Leads, with price. Price somtime change for the same product. Its a computer training business. Private session usally but lets say a busniss need a cours for 3 employe the price change. I need to be able to add new cours and price. i try to install this module [login to view URL] i was unable to create product. My needs is be able to first found out which client buy what. How much wee sale this week or month. Create Contract, And Offer Then i need to be able to sort who buy which cours and when: exemple thos buy the cours Dreamweaver may whant to receive offer by email for Flash cours. I als need to link CRM with my Google APPS Callender and email email as to be keep as a copy in google apps. and callender synchronize. so i need you to found the solution - either its juste being able to install this module and set it up properley [login to view URL] - or creat a module itself with the module editor in sugarCRM - migrate to [login to view URL] migrate the DB and creat the product and install the modul i need to track sale. Any other solution will be welcome, i try to configure openerp for my needs but i didnt understand the idea. ## Deliverables If you wich thos modification or this new module to be GNU openSource its ok no problem. But right now with what i found it dosnt answer my needs.