Github-Ranking/Top100/Scala.md

Github Ranking

Top 100 Stars in Scala

Ranking	Project Name	Stars	Forks	Language	Open Issues	Description	Last Commit
1	the-algorithm	73991	13253	Scala	336	Source code for the X Recommendation Algorithm	2025-09-08T18:40:54Z
2	spark	44365	29542	Scala	32	Apache Spark - A unified analytics engine for large-scale data processing	2026-10-29T03:42:13Z
3	lila	18918	2797	Scala	1241	♞ lichess.org: the forever free, adless and open source chess server ♞	2026-10-29T00:24:42Z
4	prisma1	16373	836	Scala	2	💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]	2022-09-01T18:57:41Z
5	scala	14533	3231	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	2026-10-27T12:43:16Z
6	akka-core	13283	3529	Scala	872	A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.	2026-10-16T11:39:58Z
7	playframework	12621	4014	Scala	406	The Community Maintained High Velocity Web Framework For Java and Scala.	2026-10-28T19:50:29Z
8	predictionio	12517	1891	Scala	0	PredictionIO, a machine learning server for developers and ML engineers.	2021-01-09T10:30:58Z
9	bfg-repo-cleaner	12201	584	Scala	264	Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala	2025-01-19T18:52:14Z
10	CMAK	11918	2467	Scala	498	CMAK is a tool for managing Apache Kafka clusters	2023-08-02T19:26:23Z
11	gitbucket	9418	1266	Scala	294	A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility	2026-10-29T00:34:19Z
12	delta	9063	2206	Scala	391	An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs	2026-10-28T23:47:18Z
13	finagle	8869	1426	Scala	59	A fault tolerant, protocol-agnostic RPC system	2026-08-13T18:10:51Z
14	snowflake	7755	1108	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	XiangShan	7354	968	Scala	157	Open-source high-performance RISC-V processor	2026-10-29T03:54:52Z
16	snowplow	7047	1172	Scala	59	The leader in Customer Data Infrastructure	2026-10-19T22:59:25Z
17	gatling	6955	1210	Scala	17	Modern Load Testing as Code	2026-10-21T12:27:01Z
18	ArnoldC	6887	294	Scala	69	Arnold Schwarzenegger based programming language	2024-01-31T22:40:52Z
19	openwhisk	6803	1180	Scala	410	Apache OpenWhisk is an open source serverless cloud platform	2026-09-08T15:46:34Z
20	scala3	6329	1185	Scala	1680	The Scala 3 compiler, also known as Dotty.	2026-10-28T14:30:38Z
21	frontend	5899	575	Scala	154	The Guardian DotCom.	2026-10-28T17:37:45Z
22	fpinscala	5879	3039	Scala	79	Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"	2024-12-11T18:19:58Z
23	cats	5479	1241	Scala	223	Lightweight, modular, and extensible library for functional programming.	2026-10-29T03:03:53Z
24	linkerd	5306	493	Scala	134	Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.	2023-03-04T18:59:40Z
25	SynapseML	5250	868	Scala	137	Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark	2026-10-28T05:49:35Z
26	sbt	4951	1053	Scala	453	sbt, the interactive build tool	2026-10-28T21:48:37Z
27	chisel	4824	663	Scala	355	Chisel: A Modern Hardware Design Language	2026-10-29T02:37:48Z
28	aerosolve	4810	561	Scala	6	A machine learning package built for humans.	2025-11-06T00:53:40Z
29	scala-js	4709	406	Scala	34	Scala.js, the Scala to JavaScript compiler	2026-10-26T23:26:07Z
30	scala-native	4703	402	Scala	318	Your favorite language gets closer to bare metal.	2026-10-29T02:20:27Z
31	scalaz	4670	696	Scala	123	Principled Functional Programming in Scala	2026-10-29T02:31:30Z
32	zio	4433	1591	Scala	157	ZIO — A type-safe, composable library for async and concurrent programming in Scala	2026-10-29T01:45:17Z
33	chronos	4372	518	Scala	210	Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules	2022-06-29T19:43:36Z
34	spark-nlp	4160	744	Scala	17	State of the Art Natural Language Processing	2026-10-26T13:27:52Z
35	marathon	4022	829	Scala	27	Deploy and manage containers (including Docker) on top of Apache Mesos at scale.	2022-09-08T05:13:23Z
36	TheHive	3949	703	Scala	821	TheHive is a Cybersecurity Incident Response Management (CIRM) platform, now distributed commercially. Learn more on the official website:	2025-07-25T13:57:27Z
37	rocket-chip	3892	1307	Scala	280	Rocket Chip Generator	2026-09-13T01:04:13Z
38	diffy	3803	358	Scala	0	Find potential bugs in your services with Diffy	2020-07-01T19:13:06Z
39	deequ	3656	585	Scala	60	Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.	2026-10-20T19:30:59Z
40	joern	3608	475	Scala	283	Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc	2026-10-28T07:21:18Z
41	atlas	3576	360	Scala	7	In-memory dimensional time series database.	2026-10-27T20:19:46Z
42	scalding	3521	697	Scala	287	A Scala API for Cascading	2023-05-28T19:18:59Z
43	CoolplaySpark	3472	1374	Scala	31	酷玩 Spark: Spark 源代码解析、Spark 类库等	2022-05-18T08:55:54Z
44	breeze	3455	689	Scala	88	Breeze is/was a numerical processing library for Scala.	2025-10-04T22:40:06Z
45	shapeless	3401	520	Scala	28	Generic programming for Scala	2026-10-28T22:47:02Z
46	flockdb	3312	243	Scala	0	A distributed, fault-tolerant graph database	2017-03-16T23:11:18Z
47	shadowsocksr-v2ray-trojan-android	3156	373	Scala	94	A simple client for Android	2024-02-25T00:32:29Z
48	Spark-The-Definitive-Guide	3151	2907	Scala	26	Spark: The Definitive Guide's Code Repository	2020-08-26T08:17:35Z
49	elasticmq	2951	202	Scala	19	In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.	2026-10-23T00:47:20Z
50	spark-jobserver	2833	965	Scala	108	REST job server for Apache Spark	2026-03-03T12:09:21Z
51	mill	2798	449	Scala	192	A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools	2026-10-28T21:51:06Z
52	kestrel	2752	307	Scala	24	simple, distributed message queue system (inactive)	2016-01-22T07:54:28Z
53	node2vec	2740	904	Scala	82	None	2022-07-21T14:37:25Z
54	util	2720	569	Scala	5	Wonderful reusable code from Twitter	2025-12-08T14:10:27Z
55	slick	2665	611	Scala	107	Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala	2026-10-28T11:00:18Z
56	scalatra	2648	333	Scala	63	Tiny Scala high-performance, async web framework, inspired by Sinatra	2026-10-28T07:41:56Z
57	scala-exercises	2645	534	Scala	49	The easy way to learn Scala.	2025-09-23T13:18:05Z
58	scio	2631	538	Scala	112	A Scala API for Apache Beam and Google Cloud Dataflow.	2026-10-23T15:01:00Z
59	lagom	2630	615	Scala	446	Reactive Microservices for the JVM	2023-08-14T13:43:48Z
60	Ammonite	2629	363	Scala	127	Scala Scripting	2026-08-31T03:40:12Z
61	http4s	2627	821	Scala	269	A minimal, idiomatic Scala interface for HTTP	2026-10-28T15:10:19Z
62	circe	2542	545	Scala	110	Yet another JSON library for Scala	2026-10-26T14:13:40Z
63	spray	2491	547	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	2471	613	Scala	1	深圳地铁大数据客流分析系统🚇🚄🌟	2026-05-12T06:07:08Z
65	metarank	2456	111	Scala	93	A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine	2026-10-06T21:30:34Z
66	fs2	2456	632	Scala	105	Compositional, streaming I/O library for Scala	2026-10-28T16:29:12Z
67	chipyard	2440	932	Scala	155	An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more	2026-10-17T23:48:06Z
68	kyuubi	2372	1033	Scala	481	Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.	2026-10-28T20:47:57Z
69	metals	2337	450	Scala	256	Scala language server with rich IDE features 🚀	2026-10-28T18:22:50Z
70	NotProton	2305	136	Scala	18	Steam Play for macOS	2026-10-29T02:38:42Z
71	algebird	2295	346	Scala	73	Abstract Algebra for Scala	2025-11-21T04:01:23Z
72	TransmogrifAI	2279	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	2026-06-02T18:03:07Z
73	finatra	2273	402	Scala	16	Fast, testable, Scala services built on TwitterServer and Finagle	2025-08-18T21:11:27Z
74	riscv-boom	2273	536	Scala	166	SonicBOOM: The Berkeley Out-of-Order Machine	2026-10-08T21:48:20Z
75	cats-effect	2250	584	Scala	199	The pure asynchronous runtime for Scala	2026-10-28T16:20:51Z
76	gizzard	2242	206	Scala	0	[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores	2017-03-16T23:21:54Z
77	doobie	2225	378	Scala	126	Functional JDBC layer for Scala.	2026-10-28T16:41:44Z
78	s3_website	2214	175	Scala	70	Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features.	2023-03-23T05:42:25Z
79	zio-quill	2166	354	Scala	289	Compile-time Language Integrated Queries for Scala	2026-10-29T00:43:17Z
80	coursier	2140	335	Scala	383	Pure Scala Artifact Fetching	2026-10-29T00:59:07Z
81	summingbird	2121	255	Scala	148	Streaming MapReduce with Scalding and Storm	2022-01-19T17:31:02Z
82	scaloid	2086	156	Scala	17	Scaloid makes your Android code easy to understand and maintain.	2026-08-20T07:32:39Z
83	SpinalHDL	2053	396	Scala	133	Scala based HDL	2026-10-26T15:56:21Z
84	Vale	2029	58	Scala	243	Compiler for the Vale programming language - http://vale.dev/	2026-09-23T04:23:25Z
85	textteaser	1965	247	Scala	5	TextTeaser is an automatic summarization algorithm.	2018-02-07T06:42:57Z
86	scalacheck	1964	392	Scala	56	Property-based testing for Scala	2026-10-29T02:52:34Z
87	sangria	1962	219	Scala	51	Scala GraphQL implementation	2026-10-27T21:12:15Z
88	cassandra-spark-connector	1955	930	Scala	0	Apache Spark to Apache Cassandra connector	2025-04-29T09:28:59Z
89	feathr	1946	247	Scala	140	Feathr – A scalable, unified data and AI engineering platform for enterprise	2024-04-04T19:17:41Z
90	monix	1931	244	Scala	81	Asynchronous, Reactive Programming for Scala and Scala.js.	2026-10-26T09:22:19Z
91	byzer-lang	1834	537	Scala	113	Byzer (former MLSQL): A low-code open-source programming language for data pipeline, analytics and AI.	2024-05-29T08:24:09Z
92	spire	1772	239	Scala	133	Powerful new number types and numeric abstractions for Scala.	2026-10-28T16:45:48Z
93	graphcool-framework	1754	125	Scala	498	None	2020-09-04T16:57:58Z
94	giter8	1750	225	Scala	48	a command line tool to apply templates defined on GitHub	2026-10-20T21:37:28Z
95	OBP-API	1744	487	Scala	198	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.	2026-10-20T08:24:46Z
96	OpenComputers	1743	518	Scala	131	Home of the OpenComputers mod for Minecraft.	2026-08-04T16:07:14Z
97	refined	1732	151	Scala	62	Refinement types for Scala	2026-10-28T20:14:29Z
98	Monocle	1700	208	Scala	52	Optics library for Scala	2026-10-28T23:04:08Z
99	skunk	1665	174	Scala	75	A data access library for Scala + Postgres.	2026-10-28T16:44:37Z
100	scalajs-react	1663	230	Scala	14	Facebook's React on Scala.JS	2026-10-26T00:46:40Z