Stockpile - Stockpile is a free online inventory system for small business and at home uses.
Zoho Inventory - Zoho Inventory is an online inventory management software ideal for small businesses. Simplify your inventory and order operations. Try for FREE!
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
PartKeepr - PartKeepr is an open source inventory management system that you can alter according to the particular requirements of your business or of the area from where you are operating.
Fishbowl Inventory - Fishbowl offers manufacturing and warehouse management solutions for QuickBooks.
mobe3 WMS - mobe3 WMS is a cloud-based warehouse management system that allows you to automate your warehouse inventory.