Infoconomy - Analysis (open source of course)

Infoconomy - Analysis: "The free enterprise stack * Operating Systems - Linux, FreeBSD, FreeDOS, Haiku, Menuet * Database Systems - PostgreSQL, Ingres, Cloudscape, MySQL, SQLite, FirebirdSQL * Web Server - Apache * Application Server - JBoss, Zope * Content Management System - Mambo, OpenCMS, Red Hat CCM, PHP-Nuke, Plone * Groupware - Opengroupware.org * Password management - Password Safe, PINs * Email - KMail, Mozilla, Ximian, Mutt * Desktop Environments - KDE, Gnome, Ximian * Windows managers - Blackbox, Openbox, Window Maker, FVWM * Browser - Mozilla, Konqueror, Galeon * Instant messaging - Jabber, Fire, Exodus, Kopete * Office Applications - OpenOffice, KOffice, Gnome Office, AbiWord * Personal information managers - Kaddressbook/KNotes/KOrganizer, Mozilla Calendar * Security - Open Antivirus, NeoCrypt, Coyote Linux Firewall * Internet voice - Catzilla, Speak Freely * Finance - Jcash, Jmoney, GnuCash * Business reporting - BIRT"