These are arduino-duemilanove + LolShield source code & libraries. you may put them into your Arduino Sketchbook folder. warning : - lib is a library folder, all other projects may use it. it's currently using symlink to include the libraries in the projects ... - font is not a project : it's a code generator : it generate the cpp arrays representing the font characters present in the same folder. Please see fonttest/Font.cpp for more information all other folders are projects that should compile using Arduino and gcc-avr compiling chain. All those program are distributed under GPL v2+ or LGPL v2+ license (C) 2009-2010 Jimmie P Rodgers, Benjamin Sonntag, Alex Wanger, Aurélien Couderc, Matt Mets, & maybe others, And thanks goes flying to Berlin to the Chaos Computer Club team for the unbelievable congress they organized ;)