Open Source Initiative

  Apache - HTTP web server

  Evolution - integrated mail, addressbook and calendaring

  Firefox - web browser

  GIMP - GNU image manipulation program

  Java - programming language and computing platform

  Linux - operating system based on Unix

  OpenOffice — office suite

  PostgreSQL - database

  VirtualBox - general-purpose full virtualizer for x86 hardware

  Wireshark - network protocol analyzer

  List of free and open source software packages