Shows making a simple concurrent program implementing a basic chat system; and how separating some processes and making them communicate is almost trivial in Erlang. ONLamp.com.

First of a series of three articles covering basics of Haskell programming.

Interview of core developers (Matthew Dillon, Joerg Sonnenberger, Jeffrey Hsu, Hiten Pandya) on their goals. [ONLamp.com]

Many useful, professional articles, columns, tutorials on BSD. O'Reilly Media, ONLamp.com.

Michael Lucas explains how to enhance your palmtop experience with NFS support, so you can build and install software. [Onlamp.com]

Many useful, professional articles for FreeBSD users. O'reilly Media, ONLamp.com BSD DevCenter.

OpenBSD has a well-deserved reputation for fanatic security. Why does the U.S. military DARPA fund this Canadian-based software via the Composable High Assurance Trusted Systems program? [ONLamp.com]

Article from Onlamp about website localization with PHP and GNU Gettext tools.

Many useful, professional articles, columns, tutorials. O'Reilly Media, ONLamp.com, BSD DevCenter.

The open source language is a useful, increasingly popular choice for embedded scripting; by Keith Fieldhouse. O'Reilly Media ONLamp.com.