Automan is opensource based end-to-end business solution for your manufacturing companies.
It covers following core modules now:

- Sales
- Purchase
- Inventory
- Accounting
- Manufacturing
- Reports

Please have more details about each modules here:
http://coderobotics.com/?page_id=11066

Purchase Management:
http://coderobotics.com/?page_id=11102
Sales & Distribution:
http://coderobotics.com/?page_id=10950
Inventory & Stock Management:
http://coderobotics.com/?page_id=11104
Material Resource Planning:
http://coderobotics.com/?page_id=11106
Banking & Accounting:
http://coderobotics.com/?page_id=11108
Reports & Analysis:
http://coderobotics.com/?page_id=11110