WebCops - With more than 30 years of experience in copy-protection and encryption. Link Data is making protection for CD, DVD, USB and web on Windows, Mac and Linux.
Keygen - A dead-simple software licensing API built for developers
Bytes Software License - Leading provider of software licensing services and security services. Bytes solutions ensure businesses achieve maximum IT efficiency and security.
Labs64 NetLicensing - Monetize your digital products and services
LicenseWatch - License Management
Open iT LicenseAnalyzer - Open iT LicenseAnalyzer is a software usage metering and optimization tool that provides an enterprise-wide overview of installed software programs managed by most software license managers.