AssetTiger - AssetTiger is a free community service and cloud-based asset management tool.
inFlow Inventory - inFlow Inventory is inventory management software for small businesses.
Reftab - Free asset management software with check in check out. Track assets with custom asset tags and mobile apps. Supports handheld scanners for quick item check out.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
Wasp AssetCloud - Wasp is the asset tracking solution provider that offers all the necessary software, hardware, and asset tags you need to implement an asset management system.
Skyware Inventory - Web-based Inventory Management.