VMware offers a free version of ESXi 5.5, which has some limitations compared to the paid versions. The free version is suitable for small-scale deployments and provides basic virtualization features. For more advanced features, such as high availability, vMotion, and Storage vMotion, you need to purchase a paid license.

You might be searching for ESXi 5.5 license keys on GitHub or other online platforms. While you may find some repositories or discussions about ESXi licenses on GitHub, be cautious when using or sharing license keys from unofficial sources.

When searching for ESXi 5.5 license keys, be sure to use official channels to avoid compliance and security risks. If you're looking for ESXi-related projects or scripts on GitHub, focus on official and community-driven repositories.

VMware ESXi 5.5 is a popular virtualization platform used for building and managing virtual machines. To use ESXi 5.5, you need a valid license key. The licensing model for ESXi 5.5 is based on the number of CPUs and the type of features you need.