inFlow Inventory - inFlow Inventory is inventory management software for small businesses.
Robinhood - Free stock trading service.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
Bux - Casual stock trading - thumb swipes only
mobe3 WMS - mobe3 WMS is a cloud-based warehouse management system that allows you to automate your warehouse inventory.
Contora - Alternative data on the companies activity on the web for retail traders