
BSD
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DragonFlyBSD: DragonFly BSD
DragonFly 3.0.2 is now available! This release has superior multiprocessor support compared to previous versions. Speed has improved significantly.Only two remote holes in the default install, in a heck of a long time! The OpenBSD project produces a FREE , multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography . OpenBSD is developed entirely by volunteers. The project pays for the development environment and developer events by selling CDs through a collection of stores and by accepting donations from organizations and individuals. These finances ensure that OpenBSD will continue to exist, and will remain free for everyone to use and reuse as they see fit.
OpenBSD
GhostBSD « Gnome meet FreeBSD
PC-BSD
FreeBSD® is an advanced operating system for modern server, desktop, and embedded computer platforms . FreeBSD's code base has undergone over thirty years of continuous development, improvement, and optimization. It is developed and maintained by a large team of individuals . FreeBSD provides advanced networking, impressive security features, and world class performance and is used by some of the world's busiest web sites and most pervasive embedded networking and storage devices.

