The following table shows commercial distributions and their Apache stack and some proprietary components.

Hortonworks HDP 2.1 Cloudera CDH 5.0.1 MapR 4.0.0B Pivotal HD 2.0 IBM BigInsights 2.1.2
Hadoop/Yarn 2.4.0 2.3.0 2.3.0 2.2.0 2.2.0
Tez 0.4.0        
Pig 0.12.1 0.12.0 0.12 0.12.0 0.10.0
Hive/Hcatalog 0.13.0 0.12.0 0.12 0.12.0 0.9.0
HBase 0.98.0 0.96.1.1 0.94.17 0.96.0 0.94.3
Phoenix 4.0.0        
Accumulo 1.5.1        
Storm 0.9.1        
Mahout 0.9.0 0.8 0.9 0.7  
Solr 4.7.8 4.4.0      
Falcon 0.5.0        
Sqoop 1.4.4 1.4.4 1.4.4 1.4.2 1.4.2
Flume 1.4.0 1.4.0 1.4.0 1.4.0 1.3.0
Ambari 1.5.1        
Oozie 4.0.0 4.0.0 4.0.0 4.0.0 3.2.0
Zookeeper 3.4.5 3.4.5 3.4.5 3.4.5 3.4.5
Knox 0.4.0        
Avro   1.7.5     1.7.2
Crunch   0.9.0      
DataFu   1.1.0      
Hue 2.3.1 3.5.0 2.5    
Impala   1.3 1.2.3    
Kite SDK   0.10.0      
Sentry   1.2.0      
Spark   0.9.0 0.9    
Whirr   0.9.0 0.8.2    
Cascading     2.5    
Drill     alpha    
Shark     0.9    
Lucid Works Search     2.6.1    
GraphX     alpha    
MLlib/MLBase     0.9    
Hamster       1.0  
GraphLab       2.0  
Lucene         3.3.0
BigSheets         x
Chukwa         0.5.0