Deeplearning4j, ND4J, DataVec and more - deep learning & linear algebra for Java/Scala with GPUs + Spark - From Skymind
Compile-time Language Integrated Queries for Scala
DataStax Spark Cassandra Connector
A cohesive & pragmatic framework of FP centric Scala libraries
Expressive types for Spark.
A Scala feature transformation library for data science and machine learning
REST job server for Apache Spark
BigDL: Distributed Deep Learning Library for Apache Spark
SANSA RDF Library
NetFlow data source for Spark SQL and DataFrames
Spark extension for processing large-scale 3D data sets, such as astrophysical or high energy physics data.
Sparkling Water provides H2O functionality inside Spark cluster
PageRank in Spark
Sparkline BI Accelerator provides fast ad-hoc query capability over Logical Cubes. This has been folded into our SNAP Platform(http://bit.ly/2oBJSpP) an Integrated BI platform on Apache Spark.
A Scala based Spark Publish/Subscribe NATS Connector
Google Spreadsheets datasource for SparkSQL and DataFrames
Natural Korean Processor for Apache Spark
Writing application logic for Spark jobs that can be unit-tested without a SparkContext
Spark ML Lib serving library