SSealbook
Sealbook / Open source / Scala

Top Scala projects on GitHub

184 Scala repositories with 1,000+ stars, ranked by stars.

RepositoryStarsLanguageLicenseActivity
1twitter/the-algorithmSource code for the X Recommendation Algorithm★ 74kScalaAGPL-3.0Stale
2apache/sparkApache Spark - A unified analytics engine for large-scale data processing★ 44.2kScalaApache-2.0Active
3lichess-org/lila♞ lichess.org: the forever free, adless and open source chess server ♞★ 18.9kScalaAGPL-3.0Active
4prisma/prisma1💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]★ 16.4kScalaApache-2.0Archived
5scala/scalaScala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3★ 14.6kScalaApache-2.0Active
6akka/akka-coreA platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.★ 13.3kScalaOtherActive
7playframework/playframeworkThe Community Maintained High Velocity Web Framework For Java and Scala.★ 12.6kScalaApache-2.0Active
8apache/predictionioPredictionIO, a machine learning server for developers and ML engineers.★ 12.5kScalaApache-2.0Archived
9rtyley/bfg-repo-cleanerRemoves large or troublesome blobs like git-filter-branch does, but faster. And written in Scala★ 12.2kScalaGPL-3.0Stale
10yahoo/CMAKCMAK is a tool for managing Apache Kafka clusters★ 11.9kScalaApache-2.0Stale
11gitbucket/gitbucketA Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility★ 9.4kScalaApache-2.0Active
12delta-io/deltaAn open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino★ 9kScalaApache-2.0Active
13twitter/finagleA fault tolerant, protocol-agnostic RPC system★ 8.9kScalaApache-2.0Active
14twitter-archive/snowflakeSnowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.★ 7.8kScala—Archived
15OpenXiangShan/XiangShanOpen-source high-performance RISC-V processor★ 7.3kScalaMulanPSL-2.0Active
16snowplow/snowplowThe leader in Customer Data Infrastructure★ 7kScalaApache-2.0Active
17gatling/gatlingModern Load Testing as Code★ 7kScalaApache-2.0Active
18lhartikk/ArnoldCArnold Schwarzenegger based programming language★ 6.9kScalaApache-2.0Stale
19apache/openwhiskApache OpenWhisk is an open source serverless cloud platform★ 6.8kScalaApache-2.0Active
20scala/scala3The Scala 3 compiler, also known as Dotty.★ 6.3kScalaApache-2.0Active
21guardian/frontendThe Guardian DotCom.★ 5.9kScalaOtherActive
22fpinscala/fpinscalaCode, exercises, answers, and hints to go along with the book "Functional Programming in Scala"★ 5.9kScalaMITStale
23typelevel/catsLightweight, modular, and extensible library for functional programming.★ 5.5kScalaOtherActive
24linkerd/linkerdOld repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.★ 5.3kScalaApache-2.0Stale
25microsoft/SynapseMLSimple and Distributed Machine Learning Python Library porting ML algorithms for Spark★ 5.2kScalaMITActive
26sbt/sbtsbt, the interactive build tool★ 5kScalaApache-2.0Active
27chipsalliance/chiselChisel: A Modern Hardware Design Language★ 4.8kScalaApache-2.0Active
28airbnb/aerosolveA machine learning package built for humans.★ 4.8kScalaApache-2.0Slowing
29scala-js/scala-jsScala.js, the Scala to JavaScript compiler★ 4.7kScalaApache-2.0Active
30scala-native/scala-nativeYour favorite language gets closer to bare metal.★ 4.7kScalaOtherActive
31scalaz/scalazPrincipled Functional Programming in Scala★ 4.7kScalaOtherActive
32zio/zioZIO — A type-safe, composable library for async and concurrent programming in Scala★ 4.4kScalaApache-2.0Active
33mesos/chronosFault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules★ 4.4kScalaApache-2.0Stale
34JohnSnowLabs/spark-nlpState of the Art Natural Language Processing★ 4.2kScalaApache-2.0Active
35d2iq-archive/marathonDeploy and manage containers (including Docker) on top of Apache Mesos at scale.★ 4kScalaApache-2.0Archived
36TheHive-Project/TheHiveTheHive is a Collaborative Case Management Platform, now distributed as a commercial version★ 3.9kScalaAGPL-3.0Archived
37chipsalliance/rocket-chipRocket Chip Generator★ 3.9kScalaOtherActive
38twitter-archive/diffyFind potential bugs in your services with Diffy★ 3.8kScalaApache-2.0Archived
39awslabs/deequDeequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.★ 3.6kScalaApache-2.0Active
40joernio/joernOpen-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/★ 3.6kScalaApache-2.0Active
41Netflix/atlasIn-memory dimensional time series database.★ 3.6kScalaApache-2.0Active
42twitter/scaldingA Scala API for Cascading★ 3.5kScalaApache-2.0Stale
43lw-lin/CoolplaySpark酷玩 Spark: Spark 源代码解析、Spark 类库等★ 3.5kScala—Stale
44scalanlp/breezeBreeze is/was a numerical processing library for Scala.★ 3.5kScalaApache-2.0Stale
45milessabin/shapelessGeneric programming for Scala★ 3.4kScalaApache-2.0Active
46twitter-archive/flockdbA distributed, fault-tolerant graph database★ 3.3kScalaOtherArchived
47xxf098/shadowsocksr-v2ray-trojan-androidA simple client for Android★ 3.2kScalaGPL-3.0Stale
48databricks/Spark-The-Definitive-GuideSpark: The Definitive Guide's Code Repository★ 3.2kScalaOtherStale
49softwaremill/elasticmqIn-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.★ 3kScalaApache-2.0Active
50spark-jobserver/spark-jobserverREST job server for Apache Spark★ 2.8kScalaOtherSlowing