druid-io/tranquility

Tranquility helps you send real-time event streams to Druid and handles partitioning, replication, service discovery, and schema rollover, seamlessly and without downtime.

com-lihaoyi/utest

A simple testing framework for Scala

com-lihaoyi/sourcecode

Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.

apache/incubator-livy

Mirror of Apache livy (Incubating)

dispatch/reboot

Scala wrapper for the Java AsyncHttpClient.

twitter/storehaus

Storehaus is a library that makes it easy to work with asynchronous key value stores

elastic/elasticsearch-hadoop

:elephant: Elasticsearch real-time search and analytics natively integrated with Hadoop

dlwh/epic

**Archived** Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models.

foundweekends/conscript

Scala at your command

xitrum-framework/xitrum

Async and clustered Scala web framework and HTTP(S) server

whisklabs/docker-it-scala

Docker integration testing kit with Scala

databricks/spark-sql-perf

twitter/scrooge

A Thrift parser/generator

erikvanoosten/metrics-scala

The scala API for Dropwizard's Metrics.

typelevel/jawn

Jawn is for parsing jay-sawn (JSON)

47degrees/fetch

Simple & Efficient data access for Scala and Scala.js

databricks/spark-avro

Avro Data Source for Apache Spark

databricks/spark-xml

XML data source for Spark SQL and DataFrames

lightbend/mima

A tool for catching binary incompatibility in Scala

haifengl/smile

Statistical Machine Intelligence & Learning Engine