libevent, memcached, multicast with Python Twisted

http://www.danga.com/memcached/
http://www.monkey.org/~provos/libevent/
http://code.activestate.com/recipes/425975/

QT and OpenGL

http://www.digitalfanatics.org/projects/qt_tutorial/chapter14.html
http://nehe.gamedev.net/

QT and Orge

http://www.qt-apps.org/content/show.php/QtOgre+Framework?content=92912
http://crashcoder.blogspot.com/2008/11/qt-and-ogre.html
http://www.ogre3d.org/wiki/index.php/QtOgre
http://www.ogre3d.org/wiki/index.php/Basic_Tutorial_1

HBase: Bigtable-like structured storage for Hadoop HDFS

http://wiki.apache.org/hadoop/Hbase

Just as Google's Bigtable leverages the distributed data storage provided by the Google File System, HBase provides Bigtable-like capabilities on top of Hadoop Core. Data is organized into tables, rows and columns. An Iterator-like interface is available for scanning through a row range (and of course there is the ability to retrieve a column value for a specific key). Any particular column may have multiple versions for the same row key.

Sugar on a USB stick

Try this out:
http://wiki.sugarlabs.org/go/Sugar_on_a_Stick