Zoho Inventory - Zoho Inventory is an online inventory management software ideal for small businesses. Simplify your inventory and order operations. Try for FREE!
FusionInvoice - Self hosted invoicing for freelancers and small businesses
Fishbowl Inventory - Fishbowl offers manufacturing and warehouse management solutions for QuickBooks.
Invoice Ninja - Invoice Ninja is a free, open-source solution for invoicing and billing customers.
SellerCloud - SellerCloud is a multi-channel inventory and order management system.
Bahaquote - Bahaquote offers complete online invoicing and billing software designed to seamlessly integrate with any business.