FreeBSD is an advanced operating system for x86 compatible (including Pentium and Athlon), amd64 compatible (including Opteron, Athlon64, and EM64T), UltraSPARC, IA-64, PC-98 and ARM architectures. It
... [More] is derived from BSD, the version of UNIX developed at the University of California, Berkeley. It is developed and maintained by a large team of individuals. Additional platforms are in various stages of development. [Less]
NetBSD is a free, secure, and highly portable Unix-like Open Source operating system available for many platforms, from 64-bit Opteron machines and desktop systems to handheld and embedded devices.
... [More] Its clean design and advanced features make it excellent in both production and research environments, and it is user-supported with complete source. Many applications are easily available through pkgsrc, the NetBSD Packages Collection. [Less]
DragonFly is an operating system and environment originally based on FreeBSD. DragonFly is developing a radically different approach to concurrency, SMP, and most other kernel subsystems.
DragonFly
... [More] belongs to the same class of operating system as BSD and Linux and is based on the same UNIX ideals and APIs. [Less]
mksh is the MirBSD enhanced version of the Public Domain Korn shell which is largely similar to the original AT&T ksh. It includes bug fixes and improvements in order to produce a modern, robust shell
... [More] good for interactive and especially script use. It has UTF-8 support and extended compatibility to other modern shells. It builds via an ūber-portable script.
mksh compiles on: MirOS gcc3+pcc+SUNWcc, MidnightBSD gcc3+pcc; BSD/OS gcc1+2; DragonFly,FreeBSD,NetBSD,OpenBSD gcc3; AIX gcc4+xlC9; DEC OSF/1,ULTRIX 4.5 MIPS, Tru64 4/5.1 CompaqC+gcc2; HP-UX PA-RISC/IA64 gcc3+aCC; IRIX gcc3+MIPSpro; MacOSX,iPhone gcc3/4+llvm-gcc; QNX; Solaris 8/10 gcc3+SUNWcc; Interix gcc+msc; Cygwin gcc; UWIN-NT dmc+msc+Borland; GNU/Linux/kFreeBSD/HURD dietlibc+libc5+µClibc gcc2/3/4+icc+llvm-gcc+nwcc+tcc+TenDRA; … [Less]
A database designed for the typical Web usage patterns for a database. It is being designed for massive concurrency on modern multi-cpu/core architecture. The code is originally derived from MySQL.
JamVM is a compact Java Virtual Machine conforming to the JVM specification edition 2 (blue book). It is extremely small; stripped executable on PowerPC ~180K, Intel 150K. However, unlike other small
... [More] VMs it supports the full J2SE 1.5 specification, inc. soft/weak/phantom references, annotations and JNI. [Less]
PC-BSD is a free operating system with ease of use in mind. Like any modern system, you can listen to your favorite music, watch your movies, work with office documents and install your favorite
... [More] applications with a setup wizard at a click.
PC-BSD is a complete desktop operating system, which has been designed with the "casual" computer user in mind. It offers the stability and security that only a BSD-based operating system can bring, while as the same time providing a comfortable user experience, allowing you to get the most out of your computing time. With PC-BSD you can spend less time working to fix viruses or spyware and instead have the computer work for you. [Less]
MidnightBSD is a desktop operating system for ia32 and amd64/emt64 computers. It uses GNUstep and related software to provide an easy to use environment.