| 1 |
the-algorithm |
67957 |
12638 |
Scala |
297 |
Source code for the X Recommendation Algorithm |
2025-09-08T18:40:54Z |
| 2 |
spark |
42476 |
28974 |
Scala |
0 |
Apache Spark - A unified analytics engine for large-scale data processing |
2025-12-12T07:25:56Z |
| 3 |
lila |
17451 |
2516 |
Scala |
1145 |
♞ lichess.org: the forever free, adless and open source chess server ♞ |
2025-12-13T03:09:16Z |
| 4 |
prisma1 |
16444 |
848 |
Scala |
2 |
💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated] |
2022-09-01T18:57:41Z |
| 5 |
scala |
14431 |
3103 |
Scala |
0 |
Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3 |
2025-12-12T07:51:42Z |
| 6 |
akka-core |
13242 |
3581 |
Scala |
875 |
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments. |
2025-12-05T15:14:15Z |
| 7 |
playframework |
12609 |
4071 |
Scala |
407 |
The Community Maintained High Velocity Web Framework For Java and Scala. |
2025-12-13T00:09:46Z |
| 8 |
predictionio |
12534 |
1918 |
Scala |
0 |
PredictionIO, a machine learning server for developers and ML engineers. |
2021-01-09T10:30:58Z |
| 9 |
CMAK |
11941 |
2500 |
Scala |
497 |
CMAK is a tool for managing Apache Kafka clusters |
2023-08-02T19:26:23Z |
| 10 |
bfg-repo-cleaner |
11883 |
574 |
Scala |
264 |
Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala |
2025-01-19T18:52:14Z |
| 11 |
gitbucket |
9328 |
1264 |
Scala |
307 |
A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility |
2025-12-11T23:12:41Z |
| 12 |
finagle |
8853 |
1449 |
Scala |
60 |
A fault tolerant, protocol-agnostic RPC system |
2025-12-10T13:10:45Z |
| 13 |
delta |
8457 |
1970 |
Scala |
759 |
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs |
2025-12-13T00:10:05Z |
| 14 |
snowflake |
7744 |
1129 |
Scala |
2 |
Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees. |
2020-07-22T18:08:14Z |
| 15 |
snowplow |
6984 |
1188 |
Scala |
58 |
The leader in Customer Data Infrastructure |
2025-06-04T15:51:26Z |
| 16 |
ArnoldC |
6841 |
295 |
Scala |
69 |
Arnold Schwarzenegger based programming language |
2024-01-31T22:40:52Z |
| 17 |
gatling |
6836 |
1217 |
Scala |
26 |
Modern Load Testing as Code |
2025-12-11T11:46:46Z |
| 18 |
XiangShan |
6785 |
848 |
Scala |
21 |
Open-source high-performance RISC-V processor |
2025-12-12T09:17:37Z |
| 19 |
openwhisk |
6733 |
1174 |
Scala |
402 |
Apache OpenWhisk is an open source serverless cloud platform |
2025-12-08T20:32:03Z |
| 20 |
scala3 |
6161 |
1122 |
Scala |
1764 |
The Scala 3 compiler, also known as Dotty. |
2025-12-12T17:52:45Z |
| 21 |
frontend |
5874 |
566 |
Scala |
116 |
The Guardian DotCom. |
2025-12-12T23:09:02Z |
| 22 |
fpinscala |
5710 |
3024 |
Scala |
80 |
Code, exercises, answers, and hints to go along with the book “Functional Programming in Scala” |
2024-12-11T18:19:58Z |
| 23 |
cats |
5392 |
1238 |
Scala |
218 |
Lightweight, modular, and extensible library for functional programming. |
2025-12-12T05:56:05Z |
| 24 |
linkerd |
5336 |
502 |
Scala |
135 |
Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x. |
2023-03-04T18:59:40Z |
| 25 |
SynapseML |
5191 |
854 |
Scala |
354 |
Simple and Distributed Machine Learning |
2025-12-12T07:24:04Z |
| 26 |
sbt |
4875 |
957 |
Scala |
800 |
sbt, the interactive build tool |
2025-12-11T04:35:19Z |
| 27 |
aerosolve |
4801 |
563 |
Scala |
6 |
A machine learning package built for humans. |
2025-11-06T00:53:40Z |
| 28 |
scala-js |
4682 |
402 |
Scala |
38 |
Scala.js, the Scala to JavaScript compiler |
2025-12-07T16:58:34Z |
| 29 |
scalaz |
4677 |
703 |
Scala |
123 |
Principled Functional Programming in Scala |
2025-12-12T08:09:12Z |
| 30 |
scala-native |
4618 |
379 |
Scala |
311 |
Your favorite language gets closer to bare metal. |
2025-12-10T01:39:14Z |
| 31 |
chisel |
4504 |
641 |
Scala |
348 |
Chisel: A Modern Hardware Design Language |
2025-12-12T19:23:50Z |
| 32 |
chronos |
4386 |
522 |
Scala |
210 |
Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules |
2022-06-29T19:43:36Z |
| 33 |
zio |
4320 |
1378 |
Scala |
131 |
ZIO — A type-safe, composable library for async and concurrent programming in Scala |
2025-12-12T06:35:43Z |
| 34 |
spark-nlp |
4083 |
736 |
Scala |
18 |
State of the Art Natural Language Processing |
2025-12-13T01:04:51Z |
| 35 |
marathon |
4049 |
835 |
Scala |
27 |
Deploy and manage containers (including Docker) on top of Apache Mesos at scale. |
2022-09-08T05:13:23Z |
| 36 |
TheHive |
3872 |
683 |
Scala |
821 |
TheHive is a Collaborative Case Management Platform, now distributed as a commercial version |
2025-07-25T13:57:27Z |
| 37 |
diffy |
3820 |
367 |
Scala |
0 |
Find potential bugs in your services with Diffy |
2020-07-01T19:13:06Z |
| 38 |
rocket-chip |
3639 |
1205 |
Scala |
255 |
Rocket Chip Generator |
2025-09-02T19:17:35Z |
| 39 |
deequ |
3554 |
574 |
Scala |
142 |
Deequ is a library built on top of Apache Spark for defining “unit tests for data”, which measure data quality in large datasets. |
2025-11-04T14:53:31Z |
| 40 |
scalding |
3519 |
703 |
Scala |
287 |
A Scala API for Cascading |
2023-05-28T19:18:59Z |
| 41 |
atlas |
3518 |
327 |
Scala |
8 |
In-memory dimensional time series database. |
2025-12-11T20:58:51Z |
| 42 |
CoolplaySpark |
3484 |
1397 |
Scala |
31 |
酷玩 Spark: Spark 源代码解析、Spark 类库等 |
2022-05-18T08:55:54Z |
| 43 |
breeze |
3460 |
695 |
Scala |
89 |
Breeze is/was a numerical processing library for Scala. |
2025-10-04T22:40:06Z |
| 44 |
shapeless |
3403 |
527 |
Scala |
27 |
Generic programming for Scala |
2025-12-12T22:45:57Z |
| 45 |
flockdb |
3332 |
251 |
Scala |
0 |
A distributed, fault-tolerant graph database |
2017-03-16T23:11:18Z |
| 46 |
shadowsocksr-v2ray-trojan-android |
3224 |
383 |
Scala |
89 |
A simple client for Android |
2024-02-25T00:32:29Z |
| 47 |
Spark-The-Definitive-Guide |
3067 |
2879 |
Scala |
25 |
Spark: The Definitive Guide’s Code Repository |
2020-08-26T08:17:35Z |
| 48 |
spark-jobserver |
2846 |
985 |
Scala |
108 |
REST job server for Apache Spark |
2025-07-08T02:02:19Z |
| 49 |
elasticmq |
2774 |
201 |
Scala |
23 |
In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded. |
2025-12-13T00:41:58Z |
| 50 |
kestrel |
2764 |
310 |
Scala |
24 |
simple, distributed message queue system (inactive) |
2016-01-22T07:54:28Z |
| 51 |
joern |
2763 |
374 |
Scala |
304 |
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc |
2025-12-10T16:52:33Z |
| 52 |
util |
2723 |
577 |
Scala |
5 |
Wonderful reusable code from Twitter |
2025-12-08T14:10:27Z |
| 53 |
node2vec |
2704 |
911 |
Scala |
82 |
None |
2022-07-21T14:37:25Z |
| 54 |
slick |
2666 |
619 |
Scala |
404 |
Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala |
2025-12-12T22:20:57Z |
| 55 |
scalatra |
2650 |
341 |
Scala |
62 |
Tiny Scala high-performance, async web framework, inspired by Sinatra |
2025-12-13T03:04:36Z |
| 56 |
mill |
2650 |
422 |
Scala |
172 |
A better build tool for Java, Scala and Kotlin: 3-6x faster than Maven or Gradle, less fiddling with plugins, and more easily explorable in your IDE |
2025-12-13T03:01:59Z |
| 57 |
scala-exercises |
2644 |
545 |
Scala |
46 |
The easy way to learn Scala. |
2025-09-23T13:18:05Z |
| 58 |
Ammonite |
2635 |
371 |
Scala |
128 |
Scala Scripting |
2025-12-09T10:36:01Z |
| 59 |
lagom |
2629 |
626 |
Scala |
446 |
Reactive Microservices for the JVM |
2023-08-14T13:43:48Z |
| 60 |
scio |
2613 |
526 |
Scala |
131 |
A Scala API for Apache Beam and Google Cloud Dataflow. |
2025-12-11T21:09:24Z |
| 61 |
http4s |
2601 |
807 |
Scala |
249 |
A minimal, idiomatic Scala interface for HTTP |
2025-12-12T01:10:08Z |
| 62 |
circe |
2527 |
545 |
Scala |
108 |
Yet another JSON library for Scala |
2025-12-01T08:28:20Z |
| 63 |
spray |
2496 |
559 |
Scala |
69 |
A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable |
2017-02-21T11:03:37Z |
| 64 |
SZT-bigdata |
2434 |
621 |
Scala |
1 |
深圳地铁大数据客流分析系统🚇🚄🌟 |
2024-05-16T17:20:29Z |
| 65 |
fs2 |
2433 |
622 |
Scala |
98 |
Compositional, streaming I/O library for Scala |
2025-12-12T00:21:41Z |
| 66 |
algebird |
2303 |
350 |
Scala |
73 |
Abstract Algebra for Scala |
2025-11-21T04:01:23Z |
| 67 |
kyuubi |
2283 |
971 |
Scala |
474 |
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses. |
2025-12-11T07:09:51Z |
| 68 |
finatra |
2270 |
403 |
Scala |
16 |
Fast, testable, Scala services built on TwitterServer and Finagle |
2025-08-18T21:11:27Z |
| 69 |
TransmogrifAI |
2270 |
401 |
Scala |
35 |
TransmogrifAI (pronounced trăns-mŏgˈrə-fī) is an AutoML library for building modular, reusable, strongly typed machine learning workflows on Apache Spark with minimal hand-tuning |
2023-09-29T22:18:41Z |
| 70 |
metals |
2260 |
395 |
Scala |
256 |
Scala language server with rich IDE features 🚀 |
2025-12-12T17:07:31Z |
| 71 |
gizzard |
2247 |
205 |
Scala |
0 |
[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores |
2017-03-16T23:21:54Z |
| 72 |
s3_website |
2232 |
183 |
Scala |
70 |
Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features. |
2023-03-23T05:42:25Z |
| 73 |
metarank |
2225 |
102 |
Scala |
92 |
A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine |
2025-09-24T16:56:42Z |
| 74 |
doobie |
2206 |
374 |
Scala |
127 |
Functional JDBC layer for Scala. |
2025-12-09T12:15:27Z |
| 75 |
cats-effect |
2192 |
565 |
Scala |
197 |
The pure asynchronous runtime for Scala |
2025-12-12T00:16:52Z |
| 76 |
zio-quill |
2168 |
349 |
Scala |
289 |
Compile-time Language Integrated Queries for Scala |
2025-12-13T00:17:59Z |
| 77 |
summingbird |
2130 |
264 |
Scala |
148 |
Streaming MapReduce with Scalding and Storm |
2022-01-19T17:31:02Z |
| 78 |
coursier |
2102 |
324 |
Scala |
406 |
Pure Scala Artifact Fetching |
2025-12-12T15:11:53Z |
| 79 |
scaloid |
2097 |
160 |
Scala |
17 |
Scaloid makes your Android code easy to understand and maintain. |
2024-06-13T04:46:50Z |
| 80 |
chipyard |
2065 |
793 |
Scala |
157 |
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more |
2025-12-02T23:06:32Z |
| 81 |
riscv-boom |
2031 |
472 |
Scala |
118 |
SonicBOOM: The Berkeley Out-of-Order Machine |
2025-12-06T02:12:57Z |
| 82 |
textteaser |
1978 |
251 |
Scala |
6 |
TextTeaser is an automatic summarization algorithm. |
2018-02-07T06:42:57Z |
| 83 |
scalacheck |
1958 |
401 |
Scala |
54 |
Property-based testing for Scala |
2025-12-12T00:49:38Z |
| 84 |
sangria |
1957 |
221 |
Scala |
50 |
Scala GraphQL implementation |
2025-12-12T09:25:13Z |
| 85 |
cassandra-spark-connector |
1946 |
929 |
Scala |
0 |
Apache Spark to Apache Cassandra connector |
2025-04-29T09:28:59Z |
| 86 |
Vale |
1941 |
55 |
Scala |
241 |
Compiler for the Vale programming language - http://vale.dev/ |
2024-05-14T13:00:21Z |
| 87 |
monix |
1938 |
244 |
Scala |
86 |
Asynchronous, Reactive Programming for Scala and Scala.js. |
2024-08-12T23:48:38Z |
| 88 |
feathr |
1915 |
237 |
Scala |
140 |
Feathr – A scalable, unified data and AI engineering platform for enterprise |
2024-04-04T19:17:41Z |
| 89 |
SpinalHDL |
1893 |
365 |
Scala |
159 |
Scala based HDL |
2025-12-09T17:39:38Z |
| 90 |
byzer-lang |
1850 |
548 |
Scala |
112 |
Byzer (former MLSQL): A low-code open-source programming language for data pipeline, analytics and AI. |
2024-05-29T08:24:09Z |
| 91 |
spire |
1777 |
240 |
Scala |
133 |
Powerful new number types and numeric abstractions for Scala. |
2025-11-30T16:06:22Z |
| 92 |
graphcool-framework |
1765 |
128 |
Scala |
498 |
None |
2020-09-04T16:57:58Z |
| 93 |
giter8 |
1754 |
225 |
Scala |
48 |
a command line tool to apply templates defined on GitHub |
2025-12-10T09:27:33Z |
| 94 |
refined |
1726 |
152 |
Scala |
63 |
Refinement types for Scala |
2025-12-12T17:29:29Z |
| 95 |
Monocle |
1689 |
203 |
Scala |
51 |
Optics library for Scala |
2025-11-26T21:38:04Z |
| 96 |
OpenComputers |
1686 |
466 |
Scala |
131 |
Home of the OpenComputers mod for Minecraft. |
2025-08-27T12:32:25Z |
| 97 |
OBP-API |
1659 |
461 |
Scala |
194 |
An open source RESTful API platform for banks that supports Open Banking, XS2A, PSD2 and Open Finance through access to accounts, transactions, counterparties, payments, entitlements and metadata - plus a host of internal banking and management APIs. |
2025-12-12T10:58:19Z |
| 98 |
scalajs-react |
1656 |
232 |
Scala |
26 |
Facebook’s React on Scala.JS |
2025-12-04T03:11:10Z |
| 99 |
elastic4s |
1639 |
690 |
Scala |
11 |
🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client |
2025-12-13T00:04:09Z |
| 100 |
skunk |
1634 |
166 |
Scala |
79 |
A data access library for Scala + Postgres. |
2025-12-12T12:03:02Z |