all leaderboardsmost starred
most starred
Scala repos
the most-starred Scala repositories on github, all time. live from the source.
top Scala repos
ranked by github stars.
TWAPLI
twitter/the-algorithm
Source code for the X Recommendation Algorithm
Scala
73,950
stars
apache/spark
Apache Spark - A unified analytics engine for large-scale data processing
Scala
44,073
stars
lichess-org/lila
♞ lichess.org: the forever free, adless and open source chess server ♞
Scala
18,774
stars
04
PRprisma/prisma1
💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]
Scala
16,377
stars
05
SCscala/scala
Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3
Scala
14,562
stars
06
AKakka/akka-core
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
Scala
13,280
stars
07
PLplayframework/playframework
The Community Maintained High Velocity Web Framework For Java and Scala.
Scala
12,617
stars
08
APapache/predictionio
PredictionIO, a machine learning server for developers and ML engineers.
Scala
12,516
stars
09
RTrtyley/bfg-repo-cleaner
Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala
Scala
12,190
stars
10
YAyahoo/CMAK
CMAK is a tool for managing Apache Kafka clusters
Scala
11,922
stars
11
GIgitbucket/gitbucket
A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility
Scala
9,403
stars
12
DEdelta-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
Scala
9,022
stars
13
TWtwitter/finagle
A fault tolerant, protocol-agnostic RPC system
Scala
8,867
stars
14
TWtwitter-archive/snowflake
Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.
Scala
7,759
stars
15
OPOpenXiangShan/XiangShan
Open-source high-performance RISC-V processor
Scala
7,274
stars
16
SNsnowplow/snowplow
The leader in Customer Data Infrastructure
Scala
7,034
stars
17
GAgatling/gatling
Modern Load Testing as Code
Scala
6,958
stars
18
LHlhartikk/ArnoldC
Arnold Schwarzenegger based programming language
Scala
6,889
stars
19
APapache/openwhisk
Apache OpenWhisk is an open source serverless cloud platform
Scala
6,797
stars
20
SCscala/scala3
The Scala 3 compiler, also known as Dotty.
Scala
6,305
stars
21
GUguardian/frontend
The Guardian DotCom.
Scala
5,900
stars
22
FPfpinscala/fpinscala
Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"
Scala
5,864
stars
23
TYtypelevel/cats
Lightweight, modular, and extensible library for functional programming.
Scala
5,469
stars
24
LIlinkerd/linkerd
Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.
Scala
5,308
stars
25
MImicrosoft/SynapseML
Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark
Scala
5,247
stars
most starred repos in other languages
most followed developers by country
data from the github api · refreshed every few hours