Thanks to:

Apache Software Foundation - for their free webserver, which helped me a lot testing this wiki.

The Free Software Foundation and all the people that are writing free software!

Gentoo Software Foundation - for providing an extremely powerful, flexible and free linux distribution.

The Gimp team, for their professional free image manipulation program.

Linux!

Myself - for creating this wiki :oP

SimpleTab - for the nice wiki skin.

PmWiki - for this nice, simple and flexible free wiki.

Solnet - hosting this page on their servers.

and

Sun Microsystems and OpenOffice Foundation - for their stable, flexible and free office suite.