Odoo is the world's easiest all-in-one management software. It includes hundreds of business apps:
CRM | e-Commerce | Accounting | Inventory | PoS | Project management | MRP | etc.
I have downloaded and converted mostly the module sale_commission. You can find the original code (author: Pexego, module name sale_commission) at the addon-website of openERP. I have send them my modified version of this module, and they would take care of the final steps to publish it. Contact them for the status, or me if you want to get the almost complete version of the module.
We just finished a module allowing to manage commissions efficiently by pulling data from OpenERP in Google Spreadsheets. Here is the video:
This module will be released during the community days (July 3-5, 2013). You can subscribe to the OpenERP open days here: