LaOS is an EMBED based controller board for lasercutting. It has network printing capabillities, so it can be set up as a standalone machine without the need of an extra computer.

http://www.laoslaser.org/

http://jeelabs.org/2012/09/17/hello-laser-cutter/

445nm Laser Shielding

$ 20.00

http://jtechphotonics.com/?product=445nm-laser-shielding