Zing® is the Best JVM for your Open Source Project.
And it’s Free.
Free open source developer access. Email us at firstname.lastname@example.org to request a one-year, renewable license.
The Zing Open Source Software (“ZOSS”) program allows open source developers, academic researchers, and other qualified participants to develop and test Java applications on Zing.
Zing is compatible and compliant with the Java SE specification. Zing is optimized for Linux and the best JVM for Java-based open source projects.
See the full list of supported operating systems, including Ubuntu, SLES, RHEL, Oracle Linux, Debian, Amazon Linux and CentOS.