Free VM software

Simple standard for testing and reporting results.

Developers of open source security software, including Vega, OWASP-ish security scanning tool.

Free Visual Studio edition for individual developers and companies contributing to open source projects.

Critical Mass of Software: the state of a software system when the cost of changing it (enhancement or correcting defects) is less economical than re-writing it.

"Of a software product, describes a condition of the software such that fixing one bug introduces one plus epsilon bugs."

free vector drawing / illustration app

fully open source VNC client based on ... tightvnc?

cloning virtual disks. each virtual disk gets a UUID, and virtualbox will not allow duplicate UUIDs. so, it's important to CLONE images rather than to COPY them!