A fault tolerant, protocol-agnostic RPC system

Modern Load Testing as Code

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

JSON library

High performance data store solution

Apache DataFusion Comet Spark Accelerator

ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark, and Apache Parquet. Apache 2 licensed.

Project SnappyData - memory optimized analytics database, based on Apache Spark™ and Apache Geode™. Stream, Transact, Analyze, Predict in one cluster

Apache Livy is an open source REST interface for interacting with Apache Spark from anywhere.

An open protocol for secure data sharing

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes

An open source indexing subsystem that brings index-based query acceleration to Apache Spark™ and big data workloads.

Performance tests for Apache Spark

Scala incremental compiler library, used by sbt and other build tools

Native, optimized access to HBase Data through Spark SQL/Dataframe Interfaces

Dicer auto-sharder: Infrastructure for building sharded services

A Scala web server powered by Netty networking and AKKA processing.

Native SQL Engine plugin for Spark SQL with vectorized SIMD optimizations.

The Scala version of MyBatis SQL Mapper

SparkCube is an open-source project for extremely fast OLAP data analysis. SparkCube is an extension of Apache Spark.

Spark SQL index for Parquet tables

Spark Connector to read and write with Pulsar

All the things about TPC-DS in Apache Spark

PDF DataSource for Apache Spark, allow to read PDF files directly to the DataFrame and ocr it

A minimalist wrapper for Netty in terms of scalaz-stream

Lift Integration with the Shiro security framework

Scalafix Rewrites for Scala

Spark* plug-in for accelerating Spark* SQL performance by using cache and index at SQL data source layer.