Awesome Scala packages

The Most Popular Scala packages

Page 1

• Apache Spark

  10.0 10.0 Big Data

  Apache Spark - A unified analytics engine for large-scale data processing
  

• MLLib

  10.0 10.0 Science and Data Analysis

  Apache Spark - A unified analytics engine for large-scale data processing
  

• Kafka

  10.0 10.0 L2 Big Data

  Mirror of Apache Kafka
  

• Flink

  9.9 9.9 L2 Big Data

  Apache Flink
  

• Deeplearning4J

  9.9 8.9 L1 Big Data

  Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running math code and a java based math library on top of the core c++ library. Also includes samediff: a pytorch/tensorflow like library for running deep learn...
  

• Play

  9.9 9.7 Web Frameworks

  The Community Maintained High Velocity Web Framework For Java and Scala.
  

• Akka

  9.9 9.3 Distributed Systems

  A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
  

• Vert.x

  9.9 9.6 L1 Functional Reactive Programming

  Vert.x is a tool-kit for building reactive applications on the JVM
  

• PredictionIO

  9.9 0.0 Science and Data Analysis

  DISCONTINUED. PredictionIO, a machine learning server for developers and ML engineers.
  

• Finagle

  9.8 8.0 Distributed Systems

  A fault tolerant, protocol-agnostic RPC system
  

• Gitbucket

  9.8 9.2 Tools

  A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility
  

• Zeppelin

  9.8 8.6 L2 Science and Data Analysis

  Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
  

• BigDL

  9.8 9.9 Science and Data Analysis

  Accelerate local LLM inference and finetuning (LLaMA, Mistral, ChatGLM, Qwen, DeepSeek, Mixtral, Gemma, Phi, MiniCPM, Qwen-VL, MiniCPM-V, etc.) on Intel XPU (e.g., local PC with iGPU and NPU, discrete GPU such as Arc, Flex and Max); seamlessly integrate with llama.cpp, Ollama, HuggingFace, LangChain, LlamaIndex, vLLM, DeepSpeed, Axolotl, etc.
  

• Exercism - Scala Exercises

  9.8 3.5 Misc.

  Crowd-sourced code mentorship. Practice having thoughtful conversations about code.
  

• Gatling

  9.7 9.7 Testing

  Modern Load Testing as Code
  

• Smile

  9.7 9.9 L2 Science and Data Analysis

  Statistical Machine Intelligence & Learning Engine
  

• dotty

  9.7 9.9 Tools

  The Scala 3 compiler, also known as Dotty.
  

• cats

  9.7 9.1 Extensions

  Lightweight, modular, and extensible library for functional programming.
  

• sbt

  9.7 9.5 Tools

  sbt, the interactive build tool
  

• ZIO

  9.6 9.8 Functional Reactive Programming

  ZIO — A type-safe, composable library for async and concurrent programming in Scala
  

• Scala school

  9.6 0.0 Misc.

  Lessons in the Fundamentals of Scala
  

• Scalaz

  9.6 8.5 Extensions

  Principled Functional Programming in Scala
  

• Scalding

  9.6 2.5 Big Data

  A Scala API for Cascading
  

• Scala.js

  9.6 9.2 JavaScript

  Scala.js, the Scala to JavaScript compiler
  

• Scala Native

  9.5 9.4 Misc

  Your favorite language gets closer to bare metal.
  

• Breeze

  9.5 6.4 Science and Data Analysis

  Breeze is/was a numerical processing library for Scala.
  

• Spark Notebook

  9.5 0.0 L1 Science and Data Analysis

  Interactive and Reactive Data Science using Scala and Spark.
  

• Kaitai Struct

  9.5 6.4 Parsing

  Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby
  

• Shapeless

  9.4 7.5 Extensions

  Generic programming for Scala
  

• Twitter Util

  9.4 6.1 Extensions

  Wonderful reusable code from Twitter
  

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.

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