1 |
the-algorithm |
63254 |
12155 |
Scala |
270 |
Source code for Twitter’s Recommendation Algorithm |
2024-07-10T07:07:01Z |
2 |
spark |
41225 |
28586 |
Scala |
0 |
Apache Spark - A unified analytics engine for large-scale data processing |
2025-06-04T01:45:35Z |
3 |
lila |
16713 |
2408 |
Scala |
1045 |
♞ lichess.org: the forever free, adless and open source chess server ♞ |
2025-06-04T03:57:48Z |
4 |
prisma1 |
16480 |
857 |
Scala |
2 |
💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated] |
2022-09-01T18:57:41Z |
5 |
scala |
14380 |
3111 |
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 |
2025-06-03T11:29:04Z |
6 |
akka |
13165 |
3587 |
Scala |
860 |
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments. |
2025-06-03T09:44:42Z |
7 |
playframework |
12579 |
4096 |
Scala |
403 |
The Community Maintained High Velocity Web Framework For Java and Scala. |
2025-06-03T12:56:24Z |
8 |
predictionio |
12526 |
1924 |
Scala |
0 |
PredictionIO, a machine learning server for developers and ML engineers. |
2021-01-09T10:30:58Z |
9 |
CMAK |
11901 |
2507 |
Scala |
497 |
CMAK is a tool for managing Apache Kafka clusters |
2023-08-02T19:26:23Z |
10 |
bfg-repo-cleaner |
11553 |
560 |
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 |
9255 |
1252 |
Scala |
332 |
A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility |
2025-06-02T20:24:59Z |
12 |
finagle |
8825 |
1446 |
Scala |
60 |
A fault tolerant, protocol-agnostic RPC system |
2025-04-23T17:10:39Z |
13 |
delta |
8054 |
1838 |
Scala |
653 |
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs |
2025-06-03T22:28:33Z |
14 |
snowflake |
7721 |
1136 |
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 |
enso |
7426 |
328 |
Scala |
693 |
Enso Analytics is a self-service data prep and analysis platform designed for data teams. |
2025-06-04T03:13:17Z |
16 |
snowplow |
6923 |
1188 |
Scala |
57 |
The leader in Customer Data Infrastructure |
2025-05-28T14:53:45Z |
17 |
ArnoldC |
6791 |
293 |
Scala |
69 |
Arnold Schwarzenegger based programming language |
2024-01-31T22:40:52Z |
18 |
gatling |
6669 |
1209 |
Scala |
28 |
Modern Load Testing as Code |
2025-05-23T14:36:37Z |
19 |
openwhisk |
6649 |
1176 |
Scala |
399 |
Apache OpenWhisk is an open source serverless cloud platform |
2025-06-01T17:31:50Z |
20 |
XiangShan |
6414 |
772 |
Scala |
106 |
Open-source high-performance RISC-V processor |
2025-06-04T03:33:22Z |
21 |
scala3 |
6026 |
1096 |
Scala |
1654 |
The Scala 3 compiler, also known as Dotty. |
2025-06-03T17:23:27Z |
22 |
frontend |
5862 |
562 |
Scala |
114 |
The Guardian DotCom. |
2025-06-03T16:54:17Z |
23 |
fpinscala |
5711 |
3034 |
Scala |
80 |
Code, exercises, answers, and hints to go along with the book “Functional Programming in Scala” |
2024-12-11T18:19:58Z |
24 |
linkerd |
5335 |
505 |
Scala |
135 |
Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x. |
2023-03-04T18:59:40Z |
25 |
cats |
5321 |
1219 |
Scala |
210 |
Lightweight, modular, and extensible library for functional programming. |
2025-06-03T14:57:35Z |
26 |
SynapseML |
5134 |
846 |
Scala |
339 |
Simple and Distributed Machine Learning |
2025-06-02T23:23:46Z |
27 |
sbt |
4841 |
952 |
Scala |
795 |
sbt, the interactive build tool |
2025-06-03T16:05:39Z |
28 |
aerosolve |
4794 |
563 |
Scala |
6 |
A machine learning package built for humans. |
2024-09-23T23:32:30Z |
29 |
scalaz |
4672 |
702 |
Scala |
124 |
Principled Functional Programming in Scala |
2025-06-02T15:58:27Z |
30 |
scala-js |
4645 |
396 |
Scala |
42 |
Scala.js, the Scala to JavaScript compiler |
2025-06-03T05:00:02Z |
31 |
scala-native |
4572 |
380 |
Scala |
271 |
Your favorite language gets closer to bare metal. |
2025-06-02T22:18:40Z |
32 |
chronos |
4385 |
525 |
Scala |
210 |
Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules |
2022-06-29T19:43:36Z |
33 |
chisel |
4286 |
630 |
Scala |
335 |
Chisel: A Modern Hardware Design Language |
2025-06-03T11:06:18Z |
34 |
zio |
4211 |
1347 |
Scala |
117 |
ZIO — A type-safe, composable library for async and concurrent programming in Scala |
2025-06-03T13:00:50Z |
35 |
marathon |
4056 |
840 |
Scala |
27 |
Deploy and manage containers (including Docker) on top of Apache Mesos at scale. |
2022-09-08T05:13:23Z |
36 |
spark-nlp |
3988 |
726 |
Scala |
20 |
State of the Art Natural Language Processing |
2025-06-03T22:45:42Z |
37 |
diffy |
3830 |
371 |
Scala |
0 |
Find potential bugs in your services with Diffy |
2020-07-01T19:13:06Z |
38 |
TheHive |
3675 |
657 |
Scala |
823 |
TheHive: a Scalable, Open Source and Free Security Incident Response Platform |
2022-12-05T09:47:50Z |
39 |
scalding |
3517 |
708 |
Scala |
287 |
A Scala API for Cascading |
2023-05-28T19:18:59Z |
40 |
atlas |
3492 |
316 |
Scala |
9 |
In-memory dimensional time series database. |
2025-06-01T23:14:31Z |
41 |
CoolplaySpark |
3488 |
1409 |
Scala |
31 |
酷玩 Spark: Spark 源代码解析、Spark 类库等 |
2022-05-18T08:55:54Z |
42 |
breeze |
3458 |
689 |
Scala |
88 |
Breeze is/was a numerical processing library for Scala. |
2024-08-29T06:08:38Z |
43 |
rocket-chip |
3457 |
1169 |
Scala |
245 |
Rocket Chip Generator |
2025-05-27T21:05:10Z |
44 |
deequ |
3427 |
554 |
Scala |
138 |
Deequ is a library built on top of Apache Spark for defining “unit tests for data”, which measure data quality in large datasets. |
2025-04-23T20:52:56Z |
45 |
shapeless |
3400 |
531 |
Scala |
27 |
Generic programming for Scala |
2025-06-03T19:30:14Z |
46 |
flockdb |
3339 |
257 |
Scala |
0 |
A distributed, fault-tolerant graph database |
2017-03-16T23:11:18Z |
47 |
shadowsocksr-v2ray-trojan-android |
3217 |
387 |
Scala |
89 |
A simple client for Android |
2024-02-25T00:32:29Z |
48 |
Spark-The-Definitive-Guide |
2977 |
2842 |
Scala |
25 |
Spark: The Definitive Guide’s Code Repository |
2020-08-26T08:17:35Z |
49 |
spark-jobserver |
2838 |
989 |
Scala |
108 |
REST job server for Apache Spark |
2025-04-29T22:34:01Z |
50 |
kestrel |
2766 |
312 |
Scala |
24 |
simple, distributed message queue system (inactive) |
2016-01-22T07:54:28Z |
51 |
util |
2718 |
579 |
Scala |
5 |
Wonderful reusable code from Twitter |
2025-06-03T17:10:56Z |
52 |
node2vec |
2677 |
911 |
Scala |
82 |
None |
2022-07-21T14:37:25Z |
53 |
slick |
2661 |
616 |
Scala |
406 |
Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala |
2025-06-02T10:34:30Z |
54 |
elasticmq |
2657 |
198 |
Scala |
20 |
In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded. |
2025-06-04T00:34:32Z |
55 |
scalatra |
2652 |
340 |
Scala |
62 |
Tiny Scala high-performance, async web framework, inspired by Sinatra |
2025-06-02T14:31:31Z |
56 |
scala-exercises |
2634 |
542 |
Scala |
46 |
The easy way to learn Scala. |
2023-05-16T11:59:48Z |
57 |
lagom |
2631 |
630 |
Scala |
446 |
Reactive Microservices for the JVM |
2023-08-14T13:43:48Z |
58 |
Ammonite |
2624 |
372 |
Scala |
127 |
Scala Scripting |
2025-04-20T14:08:12Z |
59 |
scio |
2600 |
519 |
Scala |
127 |
A Scala API for Apache Beam and Google Cloud Dataflow. |
2025-06-03T19:51:08Z |
60 |
http4s |
2582 |
802 |
Scala |
246 |
A minimal, idiomatic Scala interface for HTTP |
2025-06-03T07:51:53Z |
61 |
circe |
2517 |
543 |
Scala |
105 |
Yet another JSON library for Scala |
2025-05-12T17:02:37Z |
62 |
spray |
2500 |
564 |
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 |
63 |
mill |
2449 |
404 |
Scala |
157 |
Mill is a fast JVM build tool that supports Java, Scala, Kotlin and many other languages. 3-6x faster than Maven or Gradle for common workflows, Mill aims to make your project’s build process performant, maintainable, and flexible |
2025-06-03T10:55:06Z |
64 |
joern |
2419 |
330 |
Scala |
284 |
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc |
2025-06-03T11:46:06Z |
65 |
fs2 |
2405 |
620 |
Scala |
89 |
Compositional, streaming I/O library for Scala |
2025-06-03T15:06:18Z |
66 |
SZT-bigdata |
2366 |
610 |
Scala |
1 |
深圳地铁大数据客流分析系统🚇🚄🌟 |
2024-05-16T17:20:29Z |
67 |
algebird |
2298 |
347 |
Scala |
73 |
Abstract Algebra for Scala |
2024-08-19T21:31:41Z |
68 |
flix |
2290 |
164 |
Scala |
647 |
The Flix Programming Language |
2025-06-03T20:17:48Z |
69 |
finatra |
2270 |
406 |
Scala |
15 |
Fast, testable, Scala services built on TwitterServer and Finagle |
2025-04-21T03:10:58Z |
70 |
TransmogrifAI |
2259 |
398 |
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 |
71 |
gizzard |
2247 |
208 |
Scala |
0 |
[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores |
2017-03-16T23:21:54Z |
72 |
s3_website |
2240 |
185 |
Scala |
71 |
Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features. |
2023-03-23T05:42:25Z |
73 |
metals |
2201 |
375 |
Scala |
257 |
Scala language server with rich IDE features 🚀 |
2025-06-03T21:39:55Z |
74 |
doobie |
2195 |
369 |
Scala |
123 |
Functional JDBC layer for Scala. |
2025-06-02T08:45:02Z |
75 |
kyuubi |
2187 |
943 |
Scala |
446 |
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses. |
2025-05-29T05:27:48Z |
76 |
zio-quill |
2158 |
352 |
Scala |
287 |
Compile-time Language Integrated Queries for Scala |
2025-06-03T00:17:35Z |
77 |
metarank |
2134 |
93 |
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 |
2025-01-20T21:10:30Z |
78 |
summingbird |
2133 |
266 |
Scala |
148 |
Streaming MapReduce with Scalding and Storm |
2022-01-19T17:31:02Z |
79 |
cats-effect |
2130 |
556 |
Scala |
190 |
The pure asynchronous runtime for Scala |
2025-06-03T22:16:24Z |
80 |
scaloid |
2090 |
161 |
Scala |
17 |
Scaloid makes your Android code easy to understand and maintain. |
2024-06-13T04:46:50Z |
81 |
coursier |
2085 |
320 |
Scala |
398 |
Pure Scala Artifact Fetching |
2025-06-02T15:29:06Z |
82 |
textteaser |
1979 |
252 |
Scala |
6 |
TextTeaser is an automatic summarization algorithm. |
2018-02-07T06:42:57Z |
83 |
sangria |
1964 |
219 |
Scala |
52 |
Scala GraphQL implementation |
2025-06-02T12:33:21Z |
84 |
scalacheck |
1949 |
406 |
Scala |
56 |
Property-based testing for Scala |
2025-06-03T17:46:52Z |
85 |
cassandra-spark-connector |
1948 |
923 |
Scala |
0 |
Apache Spark to Apache Cassandra connector |
2025-04-29T09:28:59Z |
86 |
monix |
1933 |
246 |
Scala |
86 |
Asynchronous, Reactive Programming for Scala and Scala.js. |
2024-08-12T23:48:38Z |
87 |
riscv-boom |
1906 |
452 |
Scala |
116 |
SonicBOOM: The Berkeley Out-of-Order Machine |
2025-05-06T02:48:45Z |
88 |
feathr |
1897 |
231 |
Scala |
142 |
Feathr – A scalable, unified data and AI engineering platform for enterprise |
2024-04-04T19:17:41Z |
89 |
Vale |
1892 |
53 |
Scala |
241 |
Compiler for the Vale programming language - http://vale.dev/ |
2024-05-14T13:00:21Z |
90 |
chipyard |
1863 |
715 |
Scala |
145 |
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more |
2025-06-02T00:19:54Z |
91 |
byzer-lang |
1839 |
546 |
Scala |
112 |
Byzer (former MLSQL): A low-code open-source programming language for data pipeline, analytics and AI. |
2024-05-29T08:24:09Z |
92 |
SpinalHDL |
1794 |
346 |
Scala |
145 |
Scala based HDL |
2025-05-30T12:21:59Z |
93 |
spire |
1771 |
245 |
Scala |
133 |
Powerful new number types and numeric abstractions for Scala. |
2025-06-03T16:15:59Z |
94 |
graphcool-framework |
1765 |
129 |
Scala |
498 |
None |
2020-09-04T16:57:58Z |
95 |
giter8 |
1748 |
226 |
Scala |
49 |
a command line tool to apply templates defined on GitHub |
2025-05-28T14:43:44Z |
96 |
refined |
1722 |
153 |
Scala |
61 |
Refinement types for Scala |
2025-06-03T16:35:11Z |
97 |
Monocle |
1675 |
203 |
Scala |
51 |
Optics library for Scala |
2025-05-30T21:56:01Z |
98 |
scalajs-react |
1653 |
232 |
Scala |
23 |
Facebook’s React on Scala.JS |
2025-04-20T19:15:04Z |
99 |
OpenComputers |
1640 |
443 |
Scala |
121 |
Home of the OpenComputers mod for Minecraft. |
2025-06-02T15:33:04Z |
100 |
elastic4s |
1640 |
690 |
Scala |
7 |
🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client |
2025-06-03T06:27:39Z |