Scala

BooPickleochrons/boopickle

A fast and efficient binary serialization library for Scala, Scala.js, and Scala Native.

Conjectureetsy/Conjecture

A framework for building scalable machine learning models in Hadoop using the Scalding DSL.

akka-dddpawelkaczor/akka-ddd

A framework for building distributed services with DDD, CQRS, and event sourcing on the Akka platform.

JAADASflankerhqd/JAADAS

A static analysis tool for Android applications that detects security vulnerabilities through inter-procedure and intra-procedure analysis.

tsecjmcardon/tsec

A type-safe, functional general-purpose security and cryptography library for Scala.

Delightdatamechanics/delight

A free, open-source alternative to Spark UI and Spark History Server with enhanced CPU and memory metrics visualizations.

Hydrosphere MistHydrospheredata/mist

A serverless proxy for Spark clusters that provides a functional programming framework and deployment model for Spark applications.

neo4j-spark-connectorneo4j-contrib/neo4j-spark-connector

A bi-directional connector enabling Apache Spark to read from and write to Neo4j graph databases using Spark DataSource APIs.

NeutrinoeBay/Neutrino

A highly extensible software load balancer built with Scala and Netty for L4/L7 switching with rule-based routing and dynamic configuration.

Spark-MongoDBStratio/Spark-MongoDB

A Spark library for reading and writing data between Spark SQL and MongoDB collections.

Gearpumpapache/incubator-gearpump

A lightweight real-time big data streaming engine built on Akka for high-throughput, low-latency data processing.

recheckmakenowjust-labs/recheck

A trustworthy ReDoS (Regular Expression Denial of Service) checker for identifying vulnerable regex patterns.

scalapropsscalaprops/scalaprops

A property-based testing library for Scala with advanced generators, flexible configuration, and full Scala.js/scala-native support.

Chalkscalanlp/chalk

A Scala library for natural language processing with functional and actor-based pipelines.

isolation-forestlinkedin/isolation-forest

A distributed Spark/Scala implementation of Isolation Forest and Extended Isolation Forest algorithms for scalable unsupervised outlier detection.

Chaosmesosphere/chaos

A lightweight Scala framework for building REST services using battle-tested JVM libraries.

PPrintlihaoyi/PPrint

A Scala library for pretty-printing values, types, and type signatures with customizable formatting.

sangria-akka-http-examplesangria-graphql/sangria-akka-http-example

A GraphQL server example built with akka-http, circe, and sangria, demonstrating Star Wars API implementation.

Seedtindzk/seed

A user-friendly, fast, and flexible build tool for Scala projects using TOML configuration and Bloop for compilation.

fansicom-lihaoyi/fansi

A Scala library for safely and efficiently manipulating ANSI-colored strings in command-line applications.

JaCoPradsz/jacop

A Java-based open-source constraint programming solver with extensive global constraints and Scala DSL support.

SchedulerPagerDuty/scheduler

A fault-tolerant Scala library for scheduling arbitrary code to run at arbitrary times across distributed systems.

mainargscom-lihaoyi/mainargs

A small, dependency-free library for command-line argument parsing in Scala, used by Ammonite and Mill.

ocppNewMotion/ocpp

A Scala library implementing the Open Charge Point Protocol (OCPP) for communication between EV chargers and central systems.

scryptoinput-output-hk/scrypto

A Scala cryptographic toolkit providing hash functions, signing, encoding, and authenticated data structures for secure applications.

DynaMLtranscendent-ai-labs/DynaML

A Scala and JVM machine learning toolbox for research, education, and industry with an interactive REPL and end-to-end pipelines.

Deep SparkStratio/deep-spark

A thin integration layer connecting Apache Spark with various NoSQL datastores and JDBC databases.

slack-scala-clientgilbertw1/slack-scala-client

A Scala library for interacting with Slack's API and Real Time Messaging (RTM) interface.

minitestmonix/minitest

A lightweight testing framework for Scala and Scala.js with cross-compilation support.

LiFTlinkedin/LiFT

A Scala/Spark library for measuring fairness and mitigating bias in large-scale machine learning workflows.

CrossdataStratio/Crossdata

A distributed framework extending Apache Spark with unified SQL access to multiple datastores, optimized connectors, and streaming support.

Archives Unleashed Toolkitarchivesunleashed/aut

An open-source toolkit for analyzing web archives at scale using Apache Spark.

Spark-BigQueryspotify/spark-bigquery

A Spark library for reading from and writing to Google BigQuery using DataFrames and SQL.

gatling-dubboyouzan/gatling-dubbo

A Gatling plugin for load testing Apache Dubbo and other Java-based services using standard API calls.

castorcom-lihaoyi/castor

A lightweight, typed Actor library for Scala and Scala.js to build concurrent data pipelines and state machines.

RTree2DSizmek/rtree2d

A 2D immutable R-tree with STR packing for ultra-fast nearest and intersection queries in plane and spherical coordinates.