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Scala repos

the most-starred Scala repositories on github, all time. live from the source.

top Scala repos

ranked by github stars.

twitter/the-algorithm

Source code for the X Recommendation Algorithm

apache/spark

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

lichess-org/lila

♞ lichess.org: the forever free, adless and open source chess server ♞

prisma/prisma1

💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]

scala/scala

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

akka/akka-core

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

playframework/playframework

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

apache/predictionio

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

rtyley/bfg-repo-cleaner

Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

yahoo/CMAK

CMAK is a tool for managing Apache Kafka clusters

gitbucket/gitbucket

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

delta-io/delta

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

twitter/finagle

A fault tolerant, protocol-agnostic RPC system

twitter-archive/snowflake

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

OpenXiangShan/XiangShan

Open-source high-performance RISC-V processor

snowplow/snowplow

The leader in Customer Data Infrastructure

gatling/gatling

Modern Load Testing as Code

lhartikk/ArnoldC

Arnold Schwarzenegger based programming language

apache/openwhisk

Apache OpenWhisk is an open source serverless cloud platform

scala/scala3

The Scala 3 compiler, also known as Dotty.

guardian/frontend

The Guardian DotCom.

fpinscala/fpinscala

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"

typelevel/cats

Lightweight, modular, and extensible library for functional programming.

linkerd/linkerd

Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.

microsoft/SynapseML

Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark

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