| 1 |
the-algorithm |
67695 |
12612 |
Scala |
292 |
Source code for the X Recommendation Algorithm |
2025-09-08T18:40:54Z |
| 2 |
spark |
42230 |
28917 |
Scala |
0 |
Apache Spark - A unified analytics engine for large-scale data processing |
2025-11-06T03:10:03Z |
| 3 |
lila |
17285 |
2487 |
Scala |
1121 |
♞ lichess.org: the forever free, adless and open source chess server ♞ |
2025-11-05T20:31:01Z |
| 4 |
prisma1 |
16445 |
851 |
Scala |
2 |
💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated] |
2022-09-01T18:57:41Z |
| 5 |
scala |
14418 |
3105 |
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 |
2025-11-05T22:04:34Z |
| 6 |
akka-core |
13228 |
3580 |
Scala |
876 |
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments. |
2025-11-05T16:50:10Z |
| 7 |
playframework |
12600 |
4075 |
Scala |
408 |
The Community Maintained High Velocity Web Framework For Java and Scala. |
2025-11-01T10:34:20Z |
| 8 |
predictionio |
12530 |
1920 |
Scala |
0 |
PredictionIO, a machine learning server for developers and ML engineers. |
2021-01-09T10:30:58Z |
| 9 |
CMAK |
11936 |
2501 |
Scala |
497 |
CMAK is a tool for managing Apache Kafka clusters |
2023-08-02T19:26:23Z |
| 10 |
bfg-repo-cleaner |
11813 |
571 |
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 |
9312 |
1261 |
Scala |
306 |
A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility |
2025-11-01T06:53:24Z |
| 12 |
finagle |
8852 |
1448 |
Scala |
60 |
A fault tolerant, protocol-agnostic RPC system |
2025-10-15T13:12:56Z |
| 13 |
delta |
8381 |
1945 |
Scala |
739 |
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs |
2025-11-05T22:36:39Z |
| 14 |
snowflake |
7742 |
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 |
6963 |
1190 |
Scala |
58 |
The leader in Customer Data Infrastructure |
2025-06-04T15:51:26Z |
| 16 |
ArnoldC |
6831 |
295 |
Scala |
69 |
Arnold Schwarzenegger based programming language |
2024-01-31T22:40:52Z |
| 17 |
gatling |
6814 |
1217 |
Scala |
31 |
Modern Load Testing as Code |
2025-11-05T09:30:06Z |
| 18 |
XiangShan |
6719 |
831 |
Scala |
18 |
Open-source high-performance RISC-V processor |
2025-11-06T03:44:45Z |
| 19 |
openwhisk |
6713 |
1173 |
Scala |
402 |
Apache OpenWhisk is an open source serverless cloud platform |
2025-10-27T17:36:13Z |
| 20 |
scala3 |
6140 |
1119 |
Scala |
1727 |
The Scala 3 compiler, also known as Dotty. |
2025-11-06T00:54:42Z |
| 21 |
frontend |
5873 |
564 |
Scala |
123 |
The Guardian DotCom. |
2025-11-05T15:31:00Z |
| 22 |
fpinscala |
5710 |
3029 |
Scala |
80 |
Code, exercises, answers, and hints to go along with the book “Functional Programming in Scala” |
2024-12-11T18:19:58Z |
| 23 |
cats |
5378 |
1236 |
Scala |
217 |
Lightweight, modular, and extensible library for functional programming. |
2025-10-27T23:43:37Z |
| 24 |
linkerd |
5336 |
504 |
Scala |
135 |
Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x. |
2023-03-04T18:59:40Z |
| 25 |
SynapseML |
5175 |
852 |
Scala |
353 |
Simple and Distributed Machine Learning |
2025-10-30T23:40:50Z |
| 26 |
sbt |
4869 |
956 |
Scala |
799 |
sbt, the interactive build tool |
2025-11-03T22:49:43Z |
| 27 |
aerosolve |
4801 |
565 |
Scala |
6 |
A machine learning package built for humans. |
2025-11-06T00:53:40Z |
| 28 |
scalaz |
4674 |
702 |
Scala |
124 |
Principled Functional Programming in Scala |
2025-11-03T22:51:25Z |
| 29 |
scala-js |
4672 |
401 |
Scala |
39 |
Scala.js, the Scala to JavaScript compiler |
2025-11-03T14:07:58Z |
| 30 |
scala-native |
4616 |
380 |
Scala |
305 |
Your favorite language gets closer to bare metal. |
2025-11-06T01:35:26Z |
| 31 |
chisel |
4460 |
641 |
Scala |
342 |
Chisel: A Modern Hardware Design Language |
2025-11-05T19:19:45Z |
| 32 |
chronos |
4385 |
523 |
Scala |
210 |
Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules |
2022-06-29T19:43:36Z |
| 33 |
zio |
4299 |
1370 |
Scala |
130 |
ZIO — A type-safe, composable library for async and concurrent programming in Scala |
2025-11-06T02:10:35Z |
| 34 |
spark-nlp |
4066 |
733 |
Scala |
20 |
State of the Art Natural Language Processing |
2025-11-05T16:40:51Z |
| 35 |
marathon |
4052 |
835 |
Scala |
27 |
Deploy and manage containers (including Docker) on top of Apache Mesos at scale. |
2022-09-08T05:13:23Z |
| 36 |
TheHive |
3847 |
677 |
Scala |
821 |
TheHive: a Scalable, Open Source and Free Security Incident Response Platform |
2025-07-25T13:57:27Z |
| 37 |
diffy |
3822 |
369 |
Scala |
0 |
Find potential bugs in your services with Diffy |
2020-07-01T19:13:06Z |
| 38 |
rocket-chip |
3596 |
1197 |
Scala |
252 |
Rocket Chip Generator |
2025-09-02T19:17:35Z |
| 39 |
deequ |
3534 |
573 |
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 |
705 |
Scala |
287 |
A Scala API for Cascading |
2023-05-28T19:18:59Z |
| 41 |
atlas |
3513 |
324 |
Scala |
8 |
In-memory dimensional time series database. |
2025-11-06T02:14:44Z |
| 42 |
CoolplaySpark |
3487 |
1400 |
Scala |
31 |
酷玩 Spark: Spark 源代码解析、Spark 类库等 |
2022-05-18T08:55:54Z |
| 43 |
breeze |
3456 |
694 |
Scala |
89 |
Breeze is/was a numerical processing library for Scala. |
2025-10-04T22:40:06Z |
| 44 |
shapeless |
3401 |
528 |
Scala |
27 |
Generic programming for Scala |
2025-10-14T08:15:35Z |
| 45 |
flockdb |
3333 |
253 |
Scala |
0 |
A distributed, fault-tolerant graph database |
2017-03-16T23:11:18Z |
| 46 |
shadowsocksr-v2ray-trojan-android |
3225 |
381 |
Scala |
89 |
A simple client for Android |
2024-02-25T00:32:29Z |
| 47 |
Spark-The-Definitive-Guide |
3049 |
2877 |
Scala |
25 |
Spark: The Definitive Guide’s Code Repository |
2020-08-26T08:17:35Z |
| 48 |
spark-jobserver |
2845 |
988 |
Scala |
108 |
REST job server for Apache Spark |
2025-07-08T02:02:19Z |
| 49 |
kestrel |
2765 |
310 |
Scala |
24 |
simple, distributed message queue system (inactive) |
2016-01-22T07:54:28Z |
| 50 |
elasticmq |
2758 |
203 |
Scala |
23 |
In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded. |
2025-11-02T00:36:17Z |
| 51 |
util |
2722 |
577 |
Scala |
5 |
Wonderful reusable code from Twitter |
2025-10-15T23:12:16Z |
| 52 |
joern |
2701 |
367 |
Scala |
297 |
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc |
2025-11-05T07:55:08Z |
| 53 |
node2vec |
2699 |
913 |
Scala |
82 |
None |
2022-07-21T14:37:25Z |
| 54 |
slick |
2667 |
618 |
Scala |
405 |
Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala |
2025-11-06T00:58:55Z |
| 55 |
scalatra |
2650 |
341 |
Scala |
62 |
Tiny Scala high-performance, async web framework, inspired by Sinatra |
2025-10-29T17:09:02Z |
| 56 |
scala-exercises |
2641 |
544 |
Scala |
46 |
The easy way to learn Scala. |
2025-09-23T13:18:05Z |
| 57 |
Ammonite |
2632 |
371 |
Scala |
127 |
Scala Scripting |
2025-10-23T14:00:35Z |
| 58 |
lagom |
2631 |
627 |
Scala |
446 |
Reactive Microservices for the JVM |
2023-08-14T13:43:48Z |
| 59 |
mill |
2624 |
422 |
Scala |
178 |
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 |
2025-11-06T03:51:22Z |
| 60 |
scio |
2611 |
527 |
Scala |
130 |
A Scala API for Apache Beam and Google Cloud Dataflow. |
2025-10-28T04:01:22Z |
| 61 |
http4s |
2598 |
806 |
Scala |
248 |
A minimal, idiomatic Scala interface for HTTP |
2025-10-30T20:33:38Z |
| 62 |
circe |
2525 |
544 |
Scala |
108 |
Yet another JSON library for Scala |
2025-10-15T07:18:19Z |
| 63 |
spray |
2498 |
560 |
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 |
2431 |
622 |
Scala |
1 |
深圳地铁大数据客流分析系统🚇🚄🌟 |
2024-05-16T17:20:29Z |
| 65 |
fs2 |
2428 |
621 |
Scala |
94 |
Compositional, streaming I/O library for Scala |
2025-10-28T07:46:35Z |
| 66 |
algebird |
2299 |
347 |
Scala |
73 |
Abstract Algebra for Scala |
2025-08-21T04:49:58Z |
| 67 |
finatra |
2270 |
404 |
Scala |
15 |
Fast, testable, Scala services built on TwitterServer and Finagle |
2025-08-18T21:11:27Z |
| 68 |
TransmogrifAI |
2269 |
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 |
| 69 |
kyuubi |
2267 |
970 |
Scala |
470 |
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses. |
2025-11-03T21:46:31Z |
| 70 |
metals |
2252 |
395 |
Scala |
260 |
Scala language server with rich IDE features 🚀 |
2025-11-05T16:33:23Z |
| 71 |
gizzard |
2247 |
207 |
Scala |
0 |
[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores |
2017-03-16T23:21:54Z |
| 72 |
s3_website |
2233 |
184 |
Scala |
70 |
Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features. |
2023-03-23T05:42:25Z |
| 73 |
metarank |
2212 |
102 |
Scala |
91 |
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 |
2204 |
372 |
Scala |
126 |
Functional JDBC layer for Scala. |
2025-11-03T22:02:11Z |
| 75 |
cats-effect |
2178 |
560 |
Scala |
195 |
The pure asynchronous runtime for Scala |
2025-10-28T07:46:36Z |
| 76 |
zio-quill |
2167 |
349 |
Scala |
289 |
Compile-time Language Integrated Queries for Scala |
2025-11-06T00:17:19Z |
| 77 |
summingbird |
2129 |
265 |
Scala |
148 |
Streaming MapReduce with Scalding and Storm |
2022-01-19T17:31:02Z |
| 78 |
coursier |
2098 |
321 |
Scala |
402 |
Pure Scala Artifact Fetching |
2025-11-03T13:01:24Z |
| 79 |
scaloid |
2094 |
160 |
Scala |
17 |
Scaloid makes your Android code easy to understand and maintain. |
2024-06-13T04:46:50Z |
| 80 |
chipyard |
2025 |
779 |
Scala |
156 |
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more |
2025-10-30T00:41:43Z |
| 81 |
riscv-boom |
2002 |
467 |
Scala |
118 |
SonicBOOM: The Berkeley Out-of-Order Machine |
2025-05-06T02:48:45Z |
| 82 |
textteaser |
1978 |
251 |
Scala |
6 |
TextTeaser is an automatic summarization algorithm. |
2018-02-07T06:42:57Z |
| 83 |
sangria |
1957 |
223 |
Scala |
50 |
Scala GraphQL implementation |
2025-10-20T09:44:23Z |
| 84 |
scalacheck |
1957 |
403 |
Scala |
54 |
Property-based testing for Scala |
2025-10-18T04:23:37Z |
| 85 |
cassandra-spark-connector |
1947 |
929 |
Scala |
0 |
Apache Spark to Apache Cassandra connector |
2025-04-29T09:28:59Z |
| 86 |
monix |
1937 |
244 |
Scala |
86 |
Asynchronous, Reactive Programming for Scala and Scala.js. |
2024-08-12T23:48:38Z |
| 87 |
Vale |
1931 |
55 |
Scala |
241 |
Compiler for the Vale programming language - http://vale.dev/ |
2024-05-14T13:00:21Z |
| 88 |
feathr |
1909 |
236 |
Scala |
140 |
Feathr – A scalable, unified data and AI engineering platform for enterprise |
2024-04-04T19:17:41Z |
| 89 |
SpinalHDL |
1869 |
362 |
Scala |
149 |
Scala based HDL |
2025-11-05T16:32:39Z |
| 90 |
byzer-lang |
1850 |
547 |
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 |
1776 |
241 |
Scala |
133 |
Powerful new number types and numeric abstractions for Scala. |
2025-10-17T13:30:22Z |
| 92 |
graphcool-framework |
1766 |
129 |
Scala |
498 |
None |
2020-09-04T16:57:58Z |
| 93 |
giter8 |
1753 |
225 |
Scala |
48 |
a command line tool to apply templates defined on GitHub |
2025-11-05T10:09:20Z |
| 94 |
refined |
1724 |
152 |
Scala |
63 |
Refinement types for Scala |
2025-10-31T15:55:19Z |
| 95 |
Monocle |
1685 |
202 |
Scala |
51 |
Optics library for Scala |
2025-10-31T21:55:31Z |
| 96 |
OpenComputers |
1675 |
461 |
Scala |
131 |
Home of the OpenComputers mod for Minecraft. |
2025-08-27T12:32:25Z |
| 97 |
scalajs-react |
1654 |
232 |
Scala |
27 |
Facebook’s React on Scala.JS |
2025-11-03T04:03:25Z |
| 98 |
OBP-API |
1641 |
455 |
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. |
2025-11-05T15:38:48Z |
| 99 |
elastic4s |
1639 |
689 |
Scala |
11 |
🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client |
2025-11-01T13:06:43Z |
| 100 |
skunk |
1631 |
165 |
Scala |
78 |
A data access library for Scala + Postgres. |
2025-10-29T20:06:17Z |