Quick License Manager - Quick License Manager (QLM) is a license protection framework that creates professional and secure license keys to protect software against piracy.

LicenseSpring - Reliable and easy to use License-As-A-Service (LaaS) for for any software application

Keygen - A dead-simple software licensing API built for developers

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.

10Duke Enterprise - Powerful cloud-based licensing solution designed for fast-growing software businesses looking to scale up software licensing & minimize friction.

WhiteSource Renovate - Automate your dependency updates