Robinhood - Free stock trading service.
Zoho Inventory - Zoho Inventory is an online inventory management software ideal for small businesses. Simplify your inventory and order operations. Try for FREE!
Bux - Casual stock trading - thumb swipes only
Stockpile - Stockpile is a free online inventory system for small business and at home uses.
Stonksfolio - Gain insight into the performance of stock & ETF investments
Fishbowl Inventory - Fishbowl offers manufacturing and warehouse management solutions for QuickBooks.