Accounting (Subscribe)
Links
Inventory Control
http://www.cs-inventory-software.com/
A robust multi-user inventory business management system and accounting software that includes inventory, customer management, vendor management, A/R, A/P and comes with extensive reporting tools.
Nijhof.com
Personal homepage and place to download his stock analysis software.
Systems Online
http://www.freeaccountingsoftware.net/
A full featured accounting package with accounts receivable, accounts payable, customer and vendor management, and inventory control journal.
Volutive
Offers features for purchasing, stock tracking, invoicing, billing and paying functionalities.

