The glxinfo program can be used to learn about your OpenGL library. It can identify the OpenGL implementation in use and the detected hardware. The glxgears program is a GLX implementation of the "gears" demo. These tools are from the MesaDemos source code.
Binary packages can be installed with the high-level tool pkgin (which can be installed with pkg_add) or pkg_add(1) (installed by default). The NetBSD packages collection is also designed to permit easy installation from source.
The pkg_admin audit command locates any installed package which has been mentioned in security advisories as having vulnerabilities.
Please note the vulnerabilities database might not be fully accurate, and not every bug is exploitable with every configuration.
Problem reports, updates or suggestions for this package should be reported with send-pr.