Here is a list of all technologies that I heard of at the Hadoop Conference. Now I need to figure out how they all fit together.
Hypertable,Cassandra, HBase,BigTable
Mahout,ZooKeeper,ElephantBird
Cascading
Flume,Thrift,Crane,Scribe, Scoop
Pig,Hive,
Workflow=Oozie or Cloudera Desktop
HDFS, GFS
Lamport Papers
Protocol Buffers for data serialization format
Social Graph Analysis
Companies: GreenPlum, Asterdata, Cloudera,CStore,MonetDB
Distributed Hash tables
Complex Event Processing
Consistency Vs Availability vs Partition Tolerance (CAP)
AB Analysis