FreeBSD¨ 2.1.5 is a full, professional, UNIX operating system. Ą Simple CDROM installation. Ą Easy switching between multiple operating systems. Ą Rock-stable performance. Ą Complete development environment. Ą Integrated WWW server FreeBSD is based on Berkeley 4.4 BSD, developed by the University of California, Berkeley, and its contributors. Complete development environment with GNU v2.6.3 C and C++ compilers, fortran-to-C (f2c) and GDB debugger. It also comes with packages such as PERL, TCL, scheme, logo, forth, basic, ICON and GNU emacs 19.30. For printing you get TeX 3.14, ghostscript, Hylafax and AFM fonts. The provided bash, csh, zsh and tcsh shells give you a rich choice of operating environments. FreeBSD supports ISO 9660 and RockRidge format CDs. Walnut Creek CDROM relies exclusively on FreeBSD for our 75 Gigabyte, 1100 user ftp and www machine at ftp.cdrom.com. You get: Ą Berkeley-style TCP/IP networking services (telnet, ftp, http, whois, nslookup, rlogin, etc.). Ą Industry standard NFS, NIS and AMD servers with PPP and SLIP support make networking a breeze! Ą Full USENET News and mail reading software (nntp, trn, elm, pop, pine, mh). Ą Extra Internet utilities including gopher, archie, and WAIS. FreeBSD comes with the industry standard X Window system (X11R6) for the PC, XFree86 3.1.2. You also get a rich set of ready-to-run X utilities such as fvwm window manager, TCL/Tk, Xaw3d, xjpeg, etc. The system comes with complete source code. FreeBSD provides a tightly integrated build system that lets you recompile the entire source tree with one command. If you want stable networking or a powerful development environment, FreeBSD is the Operating System for you.