SnowSoftware - Snow Software are suppliers of Software Asset Management products and help optimizing licensing & minimizing compliance risk.
inFlow Inventory - inFlow Inventory is inventory management software for small businesses.
Torii - SaaS Management Software.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
SoftwareKey Licensing System - SoftwareKey System is a set of software development tools that help programmers implement copy protection, license activation and management, metering, eCommerce, and business automation.
Skyware Inventory - Web-based Inventory Management.