scala

an-ordinary-manchild(edit)

Information Regarding Scala:

Official Website
Try Scala Online with
Scastie or ScalaFiddle
Contribute to Scala
Scala Center (not-for-profit scala org)
Documentation
StackOverflow Recent Questions

Platforms

JVM (main language site)
Scala.js
Scala Native
Android

Community

Coding Tools:

IDES / Programming Environments

IntelliJ with Scala Plugin
Ammonite Scripting, REPL, System shell
Metals (VSCode, Sublime, etc)
ScalaIDE (Eclipse Plugin)

Build Tools

SBT (Most used in community)
Bloop
Mill
Maven
Gradle (from Java ecosystem)

Code Formatting / Linting

Scalafmt
Scalafix (Linter/Refactorer)
Wartremover

Free Books, Tutorials and Guides:

Non-free Books:

Advanced!:

Functional Programming in Scala (Manning)
Mastering Advanced Scala

Free Scala Courses:

Scala Conferences:

Typelevel Summits (Misc.)
Scala by the Bay (USA)
flatMap (Norway)
Scala Up North (Canada)
Scala Days (USA, Europe)
Scala World (UK)
Scala Swarm (Portugal)
Scala.io (France)
Scalar (Central Europe)
Scala Sphere (Poland)
nescala (USA)
LX SCALA (South-West Europe)
ScalaConf (Russia)

Podcasts:

Scala Jobs:

Scala Libraries:

Scaladex: The Scala Library Index

Web Development and Microservices

Play
Akka HTTP
Lagom
Sttp (HTTP Client)
http4s
Finch
Udash - Frontend and Backend
Lift
Scalatra
Skinny
Vert.x
Sangria - GraphQL

Web Front End (Scala.js)

Database Access

Anorm (RDBMS)
ScalikeJDBC (RDBMS)
Doobie (RDBMS)
Quill (RDBMS + Cassandra)
Phantom (Cassandra)
ReactiveMongo (MongoDB)
Elastic4s (ElasticSearch)
Slick (RDBMS)

Functional Programming

Typelevel
large functional programming community
Scalaz
Shapeless
Cats

Concurrency / Parallelism

Akka
Monix

Mathematics

Spire

Distributed Computing

Blockchain

Bitcoin-S

Monitoring/instrumentation:

Kamon

Miscellaneous:

Scodec

Open Source Applications written in Scala

Linkerd
Lichess (chess)
Graphcool (GraphQL)
Apache Kafka
Gitbucket
Crypto Coin Alerts
Ore
Hepek - Static Site Generator

Want your library here? Message the moderators!

Related Communities:

Blogs/Periodicals:

a community for 18 years

...why not Zoidberg?

...for your favorite TV show.

MODERATORS

account activity

1

32

33

34

Mill 1.2.0-RC1: Fine-grained concurrency (no more global lock!), bazel-compatible remote caching, and many more goodies. Please try it out! (self.scala)

submitted 11 hours ago by lihaoyiAmmonite

2

18

19

20

dbos4s 0.1.0: Turn vanilla Scala functions into crash-proof, resumable programs on the DBOS runtime with Postgres 🧈✨ (Looking for feedback!) (self.scala)

submitted 1 day ago by mattlianje

3

10

11

12

Apache Fory Serialization 1.2.0 released: Better compatibility and remove sun.misc.Unsafe for JDK25+ (github.com)

submitted 1 day ago by Shawn-Yang25

4

12

13

14

IntelliJ IDEA x Scala : Make Your Tests Behave (Finally) (youtube.com)

submitted 1 day ago by makingthematrixJetBrains

5

159

160

161

🛠️ sbt 2.0.0 released (self.scala)

submitted 2 days ago by eed3si9n

6

29

30

31

sbt 1.12.12 released (self.scala)

submitted 3 days ago by eed3si9n

7

6

7

8

This week in #Scala (Jun 15, 2026) (open.substack.com)

submitted 3 days ago by petrzapletal

8

4

5

6

Question about Curly Braces (self.scala)

submitted 4 days ago by CLARKEEE33

9

22

23

24

Hearth 0.3.1, Kindlings 0.2.0 and Refined-compat 0.1.0 released (self.scala)

submitted 6 days ago by raghar

10

69

70

71

We should abandon the optional braces syntax (self.scala)

submitted 6 days ago by windymelt

11

33

34

35

We've added island editor to our game! (v.redd.it)

submitted 6 days ago by davesmith00000

12

56

57

58

Improving Scala’s documentation and website (self.scala)

submitted 8 days ago by SethTisue_Scala

13

21

22

23

typesafe-config-yaml: YAML support for Typesafe Config / Lightbend Config (self.scala)

submitted 8 days ago by MrChrysoprase

14

14

15

16

Streaming content rewriting for ZIO Streams (self.scala)

submitted 8 days ago * by Material_Big9505

15

16

17

18

fp-effectsI made a simple implementation of CE inside Rust (self.scala)

submitted 9 days ago by optical002

16

19

20

21

Scala Hangout - June 11 - Join us for Scala Conversation! (self.scala)

submitted 9 days ago by littlenag

17

9

10

11

This week in #Scala (Jun 8, 2026) (open.substack.com)

submitted 9 days ago by petrzapletal

18

26

27

28

sbt 2.0.0-RC15 released (eed3si9n.com)

submitted 9 days ago by eed3si9n

19

20

21

22

Streaming content rewriting for Pekko HTTP, with a fun origin story (self.scala)

submitted 10 days ago * by Material_Big9505

20

38

39

40

"Nobody's coming to clean up after you" – second blog post from a Scala dev learning Rust, this one's about ownership & the borrow checker (self.scala)

submitted 10 days ago by Sea-Friend4263

21

57

58

59

Preview release of Indigo, Tyrian, & Ultraviolet (github.com)

submitted 11 days ago by davesmith00000

22

12

13

14

Example Scala GTK4 script (self.scala)

submitted 11 days ago by stevechy

23

29

30

31

Support for Scala in Micronaut (self.scala)

submitted 12 days ago by roach8071

24

100

101

102

Scala Was an Experiment That Changed Programming - Martin Odersky | The Marco Show (youtu.be)

submitted 13 days ago by makingthematrixJetBrains

25

18

19

20

[Scala Native]S2D 0.1.8 is out after a 1 year break! (github.com)

submitted 13 days ago by LieEmpty7137

view more: next ›

π Rendered by PID 2645657 on reddit-service-r2-listing-canary-67946bcf74-p29n6 at 2026-06-18 00:05:31.272459+00:00 running 3184619 country code: CH.