1.typelevel / cats
Lightweight, modular, and extensible library for functional programming.
+35 stars
from 5,443 · score 3.58
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
16 repositories by Attention Score · Aug 8, 2026 – Nov 5, 2026 (UTC)
2.akka / akka-core
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
- reactive
- distributed-systems
- concurrency
- high-performance
- akka
- actor-model
- +3 more
+29 stars
from 13,253 · score 3.40
3.typelevel / fs2
Compositional, streaming I/O library for Scala
- scala
- stream
- streaming-computation
- fp
- functional-programming
+13 stars
from 2,443 · score 2.64
+12 stars
from 362 · score 2.56
5.nymanjens / piga
List editor for power users, backed by a self-hosted server
- selfhosted
- todolist
- website
+9 stars
from 106 · score 2.30
6.scalaz / scalaz
Principled Functional Programming in Scala
- scalaz
- scala
- functional-programming
- scala-native
- scalajs
+4 stars
from 4,666 · score 1.61
+3 stars
from 1,442 · score 1.39
8.linkedin / isolation-forest
A distributed Spark/Scala implementation of the isolation forest and extended isolation forest algorithms for unsupervised outlier detection, featuring support for scalable training and ONNX export for easy cross-platform inference.
- isolation-forest
- spark
- outlier-detection
- unsupervised-learning
- machine-learning
- +3 more
+3 stars
from 262 · score 1.39
9.sryza / aas
Code to accompany Advanced Analytics with Spark from O'Reilly Media
+2 stars
from 1,523 · score 1.10
10.ekrich / sblas
Scala Native BLAS (Basic Linear Algebra Subprograms) supporting Linux and macOS
- scala
- scala-native
- math
- linear-algebra
- blas
- linux
- +1 more
+2 stars
from 37 · score 1.10
11.spark-jobserver / spark-jobserver
REST job server for Apache Spark
+1 stars
from 2,832 · score 0.69
12.etorreborre / specs2
Software Specifications for Scala
+1 stars
from 734 · score 0.69
13.argonaut-io / argonaut
Purely functional JSON parser and library in scala.
- argonaut
- scala
- json
- json-parser
- scalaz
- functional-programming
+1 stars
from 543 · score 0.69
14.com-lihaoyi / sourcecode
Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.
+1 stars
from 543 · score 0.69
15.com-lihaoyi / mainargs
A small, convenient, dependency-free library for command-line argument parsing in Scala
+1 stars
from 214 · score 0.69
16.ekrich / sconfig
Scala configuration library supporting HOCON for Scala, Java, Scala.js, and Scala Native
- scala
- scala-native
- scala-js
- config
- hocon
- java
- +1 more
+1 stars
from 135 · score 0.69